-
1
-
-
0038570584
-
Soil nitrogen balance in selected row-crop sites in southern California
-
Adriano, D. C, F. H. Takatori, P. F. Pratt, and O. A. Lorenz. 1972. Soil nitrogen balance in selected row-crop sites in southern California. J. Environ. Qual. 1:279-283.
-
(1972)
J. Environ. Qual.
, vol.1
, pp. 279-283
-
-
Adriano, D.C.1
Takatori, F.H.2
Pratt, P.F.3
Lorenz, O.A.4
-
2
-
-
85102330265
-
Tests for available soil nitrogen
-
V. Sauchelli (ed, Reinhold Publ. Corp., New York
-
Attoe, O. J. 1964. Tests for available soil nitrogen, p. 392-401. In V. Sauchelli (ed.) Fertilizer nitrogen, its chemistry and technology. Reinhold Publ. Corp., New York.
-
(1964)
Fertilizer nitrogen, its chemistry and technology.
, pp. 392-401
-
-
Attoe, O.J.1
-
3
-
-
84951415358
-
Studies on soil nitrogen. I. An evaluation of laboratory methods for available nitrogen in soils from arable and ley-arable rotations
-
Baerug, R., I. Lyngstad, A. R. Selmer-Olsen, and A. Øien. 1973. Studies on soil nitrogen. I. An evaluation of laboratory methods for available nitrogen in soils from arable and ley-arable rotations. Acta Agric. Scand. 23:173-181.
-
(1973)
Acta Agric. Scand.
, vol.23
, pp. 173-181
-
-
Baerug, R.1
Lyngstad, I.2
Selmer-Olsen, A.R.3
Øien, A.4
-
4
-
-
0009457683
-
Spatial variability of nitrogen in soils
-
D. R. Nielsen and J. G. MacDonald (ed, Academic Press, New York
-
Biggar, J. W. 1978. Spatial variability of nitrogen in soils, p. 201-222. In D. R. Nielsen and J. G. MacDonald (ed.) Nitrogen in the environment: Vol. 1, Nitrogen behavior in field soil. Academic Press, New York.
-
(1978)
Nitrogen in the environment: Vol. 1, Nitrogen behavior in field soil.
, pp. 201-222
-
-
Biggar, J.W.1
-
5
-
-
84932654243
-
Nitrogen movement comparisons in cropped versus fallowed soils
-
Boswell, F. C, and O. E. Anderson. 1970. Nitrogen movement comparisons in cropped versus fallowed soils. Agron. J. 62:499-503.
-
(1970)
Agron. J.
, vol.62
, pp. 499-503
-
-
Boswell, F.C.1
Anderson, O.E.2
-
6
-
-
85102326570
-
Nitrogen availability indexes
-
C. A. Black (ed, Am. Soc. of Agron., Madison, Wis
-
Bremner, J. M. 1965. Nitrogen availability indexes. In C. A. Black (ed.) Methods of soil analysis, Part 2. Agronomy 9:1324-1345. Am. Soc. of Agron., Madison, Wis.
-
(1965)
Methods of soil analysis, Part 2. Agronomy
, vol.9
, pp. 1324-1345
-
-
Bremner, J.M.1
-
7
-
-
0001038658
-
Nitrate reduction to ammonium in anaerobic soil
-
Buresh, R. J., and W. H. Patrick, Jr. 1978. Nitrate reduction to ammonium in anaerobic soil. Soil Sci. Soc. Am. J. 42:913-918.
-
(1978)
Soil Sci. Soc. Am. J.
, vol.42
, pp. 913-918
-
-
Buresh, R.J.1
Patrick, W.H.2
-
8
-
-
77956811854
-
Soil organic carbon, nitrogen, and fertility
-
M. Schnitzer and S. V. Kahn (ed, Elsevier Sci. Pub. Co., New York
-
Campbell, C. A. 1978. Soil organic carbon, nitrogen, and fertility, p. 173-271. In M. Schnitzer and S. V. Kahn (ed.) Soil organic matter; developments in soil science 8. Elsevier Sci. Pub. Co., New York.
-
(1978)
Soil organic matter; developments in soil science 8.
, pp. 173-271
-
-
Campbell, C.A.1
-
10
-
-
0342948240
-
Determining nitrogen fertilizer needs for sugar beets from residual nitrate and mineralizable nitrogen
-
Carter, J. N., M. E. Jensen, and S. M. Bosma. 1974. Determining nitrogen fertilizer needs for sugar beets from residual nitrate and mineralizable nitrogen. Agron. J. 66:319-323.
-
(1974)
Agron. J.
, vol.66
, pp. 319-323
-
-
Carter, J.N.1
Jensen, M.E.2
Bosma, S.M.3
-
11
-
-
2642711541
-
Predicting nitrogen fertilizer needs for sugar beets from residual nitrate and mineralizable N
-
Carter, J. N., D. T. Westermann, M. E. Jensen, and S. M. Bosma. 1975. Predicting nitrogen fertilizer needs for sugar beets from residual nitrate and mineralizable N. J. Am. Soc. Sugar Beet Technol. 18:232-244.
-
(1975)
J. Am. Soc. Sugar Beet Technol.
, vol.18
, pp. 232-244
-
-
Carter, J.N.1
Westermann, D.T.2
Jensen, M.E.3
Bosma, S.M.4
-
12
-
-
0342514162
-
Sugar beet yield and quality as affected by nitrogen level
-
Carter, J. N., D. T. Westermann, and M. E. Jensen. 1976. Sugar beet yield and quality as affected by nitrogen level. Agron. J. 68:49-55.
-
(1976)
Agron. J.
, vol.68
, pp. 49-55
-
-
Carter, J.N.1
Westermann, D.T.2
Jensen, M.E.3
-
13
-
-
0000067564
-
Evidence for Clostridia as agents of dissimilatory reduction of nitrate in soils
-
Caskey, W. H., and J. M. Tiedje. 1979. Evidence for Clostridia as agents of dissimilatory reduction of nitrate in soils. Soil Sci. Soc. Am. J. 43:931-936.
-
(1979)
Soil Sci. Soc. Am. J.
, vol.43
, pp. 931-936
-
-
Caskey, W.H.1
Tiedje, J.M.2
-
14
-
-
0001465481
-
A simple statistical procedure for partitioning soil test correlation data into two classes
-
Cate, R. B., Jr., and L. A. Nelson. 1971. A simple statistical procedure for partitioning soil test correlation data into two classes. Soil Sci. Soc. Am. Proc. 35:658-659.
-
(1971)
Soil Sci. Soc. Am. Proc.
, vol.35
, pp. 658-659
-
-
Cate, R.B.1
Nelson, L.A.2
-
15
-
-
40949156752
-
Effect of moisture in nitrogen mineralization of nine soils of Santiago province
-
Cavalli, I., and J. Rodriguez S. 1975. Effect of moisture in nitrogen mineralization of nine soils of Santiago province. Cienc. Invest. Agraria 2:101-111.
-
(1975)
Cienc. Invest. Agraria
, vol.2
, pp. 101-111
-
-
Cavalli, I.1
Rodriguez, J.S.2
-
17
-
-
0001893648
-
An incubation technique for assessing the nitrogen status of soils newly ploughed from leys
-
Clement, C. R., and T. E. Williams. 1962. An incubation technique for assessing the nitrogen status of soils newly ploughed from leys. J. Soil Sci. 13:82-91.
-
(1962)
J. Soil Sci.
, vol.13
, pp. 82-91
-
-
Clement, C.R.1
Williams, T.E.2
-
18
-
-
84935300650
-
Relationship of nitrate accumulation to yield response of wheat in some Saskatchewan soils
-
Cook, F. D., F. G. Warder, and J. L. Daughty. 1957. Relationship of nitrate accumulation to yield response of wheat in some Saskatchewan soils. Can. J. Soil Sci. 37:84-88.
-
(1957)
Can. J. Soil Sci.
, vol.37
, pp. 84-88
-
-
Cook, F.D.1
Warder, F.G.2
Daughty, J.L.3
-
20
-
-
84984085699
-
Soil N. III. Mineralizable nitrogen determined by an incubation technique
-
Cooke, G. W., and R. K. Cunningham. 1958. Soil N. III. Mineralizable nitrogen determined by an incubation technique. J. Sci. Food Agric. 6:324-330.
-
(1958)
J. Sci. Food Agric.
, vol.6
, pp. 324-330
-
-
Cooke, G.W.1
Cunningham, R.K.2
-
21
-
-
0000859145
-
Ammonia released on treating soils with N sodium hydroxide as a possible means of predicting the nitrogen-supplying power of soils
-
Cornfield, A. H. 1960. Ammonia released on treating soils with N sodium hydroxide as a possible means of predicting the nitrogen-supplying power of soils. Nature (London) 187: 260-261.
-
(1960)
Nature (London)
, vol.187
, pp. 260-261
-
-
Cornfield, A.H.1
-
22
-
-
84974263178
-
The potential availability of organic nitrogen fractions in some West Indian soils
-
Cornforth, I. S. 1968. The potential availability of organic nitrogen fractions in some West Indian soils. Exp. Agric. 4:193-201.
-
(1968)
Exp. Agric.
, vol.4
, pp. 193-201
-
-
Cornforth, I.S.1
-
23
-
-
85102322770
-
Relationships of potato yields and quality to soil test values and fertilizer applications
-
Dahnke, W. C, D. C. Nelson, L. J. Swenson, and M. C. Thoreson. 1977. Relationships of potato yields and quality to soil test values and fertilizer applications. Farm Res. 34:21-27.
-
(1977)
Farm Res.
, vol.34
, pp. 21-27
-
-
Dahnke, W.C.1
Nelson, D.C.2
Swenson, L.J.3
Thoreson, M.C.4
-
24
-
-
0002010040
-
Testing soils for nitrogen
-
L. M. Walsh and J. D. Beaton (ed, Soil Sci. Soc. Am., Inc., Madison, Wis
-
Dahnke, W. C, and E. H. Vasey. 1973. Testing soils for nitrogen, p. 97-114. In L. M. Walsh and J. D. Beaton (ed.) Soil testing and plant analysis. Soil Sci. Soc. Am., Inc., Madison, Wis.
-
(1973)
Soil testing and plant analysis.
, pp. 97-114
-
-
Dahnke, W.C.1
Vasey, E.H.2
-
26
-
-
0000462824
-
Relation of available soil nitrogen to rice yield
-
Dolmat, M. T., W. H. Patrick, Jr., and F. J. Peterson. 1980. Relation of available soil nitrogen to rice yield. Soil Sci. 129:229-237.
-
(1980)
Soil Sci.
, vol.129
, pp. 229-237
-
-
Dolmat, M.T.1
Patrick, W.H.2
Peterson, F.J.3
-
27
-
-
84885435565
-
Correlation between nitrifiable nitrogen and yield response of corn to nitrogen fertilization on Iowa soils
-
Fitts, J. W., W. V. Bartholomew, and H. Heidel. 1953. Correlation between nitrifiable nitrogen and yield response of corn to nitrogen fertilization on Iowa soils. Soil Sci. Soc. Am. Proc. 17:119-122.
-
(1953)
Soil Sci. Soc. Am. Proc.
, vol.17
, pp. 119-122
-
-
Fitts, J.W.1
Bartholomew, W.V.2
Heidel, H.3
-
28
-
-
0001430801
-
A rapid method for estimating the nitrogen-supplying capability of a soil
-
Fox, R. H., and W. P. Piekielek. 1978a. A rapid method for estimating the nitrogen-supplying capability of a soil. Soil Sci. Soc. Am. J. 42:751-753.
-
(1978)
Soil Sci. Soc. Am. J.
, vol.42
, pp. 751-753
-
-
Fox, R.H.1
Piekielek, W.P.2
-
29
-
-
0001134830
-
Field testing of several nitrogen availability indexes
-
Fox, R. H., and W. P. Piekielek. 1978b. Field testing of several nitrogen availability indexes. Soil Sci. Soc. Am. J. 42:747-750.
-
(1978)
Soil Sci. Soc. Am. J.
, vol.42
, pp. 747-750
-
-
Fox, R.H.1
Piekielek, W.P.2
-
30
-
-
0343969288
-
The mineralization of nitrogen from some organic fractions in soil
-
Freney, J. R., and J. R. Simpson. 1969. The mineralization of nitrogen from some organic fractions in soil. Soil Biol. Biochem. 1:241-251.
-
(1969)
Soil Biol. Biochem.
, vol.1
, pp. 241-251
-
-
Freney, J.R.1
Simpson, J.R.2
-
31
-
-
0001067946
-
A concept concerning the measurement of available nutrients
-
Fried, M., and L. A. Dean. 1952. A concept concerning the measurement of available nutrients. Soil Sci. 73:263-271.
-
(1952)
Soil Sci.
, vol.73
, pp. 263-271
-
-
Fried, M.1
Dean, L.A.2
-
32
-
-
43249109466
-
Comparison of nitrate production and other procedures in determining nitrogen availability in southeastern coastal plain soils
-
Gallagher, P. W., and W. V. Bartholomew. 1964. Comparison of nitrate production and other procedures in determining nitrogen availability in southeastern coastal plain soils. Agron. J. 56:179-184.
-
(1964)
Agron. J.
, vol.56
, pp. 179-184
-
-
Gallagher, P.W.1
Bartholomew, W.V.2
-
33
-
-
84984522430
-
Soil nitrogen. IX. The effects of leys and organic manures on the available-N in clay and sandy soils
-
Gasser, J. K. R., and S. J. Kalembasa. 1976. Soil nitrogen. IX. The effects of leys and organic manures on the available-N in clay and sandy soils. J. Soil Sci. 27:237-249.
-
(1976)
J. Soil Sci.
, vol.27
, pp. 237-249
-
-
Gasser, J.K.R.1
Kalembasa, S.J.2
-
34
-
-
0005969868
-
Nitrogen response relationships of some volcanic ash soils
-
Geist, J. M. 1977. Nitrogen response relationships of some volcanic ash soils. Soil Sci. Soc. Am. J. 41:996-1000.
-
(1977)
Soil Sci. Soc. Am. J.
, vol.41
, pp. 996-1000
-
-
Geist, J.M.1
-
35
-
-
33749189481
-
Total nitrogen using a sodium hydroxide index and double sampling theory
-
Geist, J. M., and J. W. Hazard. 1975. Total nitrogen using a sodium hydroxide index and double sampling theory. Soil Sci. Soc. Am. Proc. 39:340-343.
-
(1975)
Soil Sci. Soc. Am. Proc.
, vol.39
, pp. 340-343
-
-
Geist, J.M.1
Hazard, J.W.2
-
36
-
-
0012489432
-
Prediction of nitrogen fertilizer requirements of field crops. II. Application of theoretical models to malting barley
-
Geist, J. M., J. O. Reuss, and D. D. Johnson. 1970. Prediction of nitrogen fertilizer requirements of field crops. II. Application of theoretical models to malting barley. Agron. J. 62: 385-389.
-
(1970)
Agron. J.
, vol.62
, pp. 385-389
-
-
Geist, J.M.1
Reuss, J.O.2
Johnson, D.D.3
-
37
-
-
0008247685
-
Predicting nitrogen fertilizer needs of Iowa soils. III. Use of nitrate production, together with other information, as a basis for making nitrogen fertilizer recommendations for corn in Iowa
-
Hanway, J., and L. Dumenil. 1955. Predicting nitrogen fertilizer needs of Iowa soils. III. Use of nitrate production, together with other information, as a basis for making nitrogen fertilizer recommendations for corn in Iowa. Soil Sci. Soc. Am. Proc. 19:77-80.
-
(1955)
Soil Sci. Soc. Am. Proc.
, vol.19
, pp. 77-80
-
-
Hanway, J.1
Dumenil, L.2
-
40
-
-
85103146817
-
Soil inorganic nitrogen
-
W. V. Bartholomew and F. E. Clark (ed, Am. Soc. of Agron., Madison, Wis
-
Harmsen, G. W., and G. J. Kolenbrander. 1965. Soil inorganic nitrogen. In W. V. Bartholomew and F. E. Clark (ed.) Agronomy 10:43-92. Am. Soc. of Agron., Madison, Wis.
-
(1965)
Agronomy
, vol.10
, pp. 43-92
-
-
Harmsen, G.W.1
Kolenbrander, G.J.2
-
41
-
-
77956836303
-
Mineralization of organic nitrogen in soil
-
Harmsen, G. W., and D. A. Van Schreven. 1955. Mineralization of organic nitrogen in soil. Adv. Agron. 7:299-398.
-
(1955)
Adv. Agron.
, vol.7
, pp. 299-398
-
-
Harmsen, G.W.1
Van Schreven, D.A.2
-
42
-
-
84902662780
-
Some soil and cropping factors associated with mineralization and availability of nitrogen in field experiments
-
Herlihy, M. 1972. Some soil and cropping factors associated with mineralization and availability of nitrogen in field experiments. Ir. J. Agric. Res. 11:271-279.
-
(1972)
Ir. J. Agric. Res.
, vol.11
, pp. 271-279
-
-
Herlihy, M.1
-
43
-
-
0004675308
-
Residual mineral N accumulation in soil and its utilization by irrigated corn (Zea mays L.)
-
Herron, G. M., A. F. Dreier, A. D. Flowerday, W. L. Colville, and R. A. Olson. 1971. Residual mineral N accumulation in soil and its utilization by irrigated corn (Zea mays L.). Agron. J. 63:322-327.
-
(1971)
Agron. J.
, vol.63
, pp. 322-327
-
-
Herron, G.M.1
Dreier, A.F.2
Flowerday, A.D.3
Colville, W.L.4
Olson, R.A.5
-
44
-
-
0004076620
-
Residual nitrate nitrogen in fertilized deep loess-derived soils
-
Herron, G. M., G. L. Terman, A. F. Dreier, and R. A. Olson. 1968. Residual nitrate nitrogen in fertilized deep loess-derived soils. Agron. J. 60:477-482.
-
(1968)
Agron. J.
, vol.60
, pp. 477-482
-
-
Herron, G.M.1
Terman, G.L.2
Dreier, A.F.3
Olson, R.A.4
-
45
-
-
17444385155
-
The influence of variations in fertility levels upon the yield and protein content of field corn in eastern Oregon
-
Hunter, A. S., and J. A. Yungen. 1955. The influence of variations in fertility levels upon the yield and protein content of field corn in eastern Oregon. Soil Sci. Soc. Am. Proc. 19:214-218.
-
(1955)
Soil Sci. Soc. Am. Proc.
, vol.19
, pp. 214-218
-
-
Hunter, A.S.1
Yungen, J.A.2
-
46
-
-
0345620101
-
Influence of previous crop and nitrogen mineralization on crop response to applied nitrogen
-
Hipp, B. W., and C. J. Gerard. 1971. Influence of previous crop and nitrogen mineralization on crop response to applied nitrogen. Agron. J. 63:583-586.
-
(1971)
Agron. J.
, vol.63
, pp. 583-586
-
-
Hipp, B.W.1
Gerard, C.J.2
-
50
-
-
79952814346
-
Residual soil nitrate measurement as a basis for managing nitrogen fertilizer practices for sugar beets
-
James, D. W., A. W. Richards, W. H. Weaver, and R. L. Reeder. 1971. Residual soil nitrate measurement as a basis for managing nitrogen fertilizer practices for sugar beets. J. Am. Soc. Sugar Beet Technol. 16:313-322.
-
(1971)
J. Am. Soc. Sugar Beet Technol.
, vol.16
, pp. 313-322
-
-
James, D.W.1
Richards, A.W.2
Weaver, W.H.3
Reeder, R.L.4
-
51
-
-
0014264958
-
Chemical tests for potentially available nitrogen in soil
-
Jenkinson, D. S. 1968. Chemical tests for potentially available nitrogen in soil. J. Sci. Food Agric. 19:160-168.
-
(1968)
J. Sci. Food Agric.
, vol.19
, pp. 160-168
-
-
Jenkinson, D.S.1
-
52
-
-
0001024389
-
Profile accumulation of fertilizer-derived nitrate and total nitrogen recovery in two long-term nitrogen-rate experiments with corn
-
Jolley, V. D., and W. H. Pierre. 1977. Profile accumulation of fertilizer-derived nitrate and total nitrogen recovery in two long-term nitrogen-rate experiments with corn. Soil Sci. Soc. Am. J. 41:373-378.
-
(1977)
Soil Sci. Soc. Am. J.
, vol.41
, pp. 373-378
-
-
Jolley, V.D.1
Pierre, W.H.2
-
53
-
-
34250490692
-
A study of soil nitrogen organic fractions and correlation with yield response of Sudan-sorghum hybrid grass on Quebec soils
-
Kadirgamathoiyah, S., and A. F. MacKenzie. 1970. A study of soil nitrogen organic fractions and correlation with yield response of Sudan-sorghum hybrid grass on Quebec soils. Plant Soil 33:120-128.
-
(1970)
Plant Soil
, vol.33
, pp. 120-128
-
-
Kadirgamathoiyah, S.1
MacKenzie, A.F.2
-
54
-
-
33749169338
-
Identification and estimation of readily mineralizable nitrogen in soils
-
Keeney, D. R. 1965. Identification and estimation of readily mineralizable nitrogen in soils. Ph.D. Thesis. Iowa State Univ. Diss. Abstr. 26:5624-5625.
-
(1965)
Ph.D. Thesis. Iowa State Univ. Diss. Abstr.
, vol.26
, pp. 5624-5625
-
-
Keeney, D.R.1
-
55
-
-
0001120506
-
Effect of cultivation on the nitrogen distribution in soils
-
Keeney, D. R., and J. M. Bremner. 1964. Effect of cultivation on the nitrogen distribution in soils. Soil Sci. Soc. Am. Proc. 28:653-656.
-
(1964)
Soil Sci. Soc. Am. Proc.
, vol.28
, pp. 653-656
-
-
Keeney, D.R.1
Bremner, J.M.2
-
56
-
-
0000213672
-
Comparison and evaluation of laboratory methods of obtaining an index of soil nitrogen availability
-
Keeney, D. R., and J. M. Bremner. 1966a. Comparison and evaluation of laboratory methods of obtaining an index of soil nitrogen availability. Agron. J. 58:498-503.
-
(1966)
Agron. J.
, vol.58
, pp. 498-503
-
-
Keeney, D.R.1
Bremner, J.M.2
-
57
-
-
0043158293
-
Characterization of mineralizable nitrogen in soils
-
Keeney, D. R., and J. M. Bremner. 1966b. Characterization of mineralizable nitrogen in soils. Soil Sci. Soc. Am. Proc. 30:714-718.
-
(1966)
Soil Sci. Soc. Am. Proc.
, vol.30
, pp. 714-718
-
-
Keeney, D.R.1
Bremner, J.M.2
-
59
-
-
39049141016
-
Correlation of soil test nitrogen with potato yields
-
Kerbs, L. D., J. P. Jones, W. L. Thiessen, and F. P. Parks. 1973. Correlation of soil test nitrogen with potato yields. Commun. Soil Sci. Plant Anal. 4:269-278.
-
(1973)
Commun. Soil Sci. Plant Anal.
, vol.4
, pp. 269-278
-
-
Kerbs, L.D.1
Jones, J.P.2
Thiessen, W.L.3
Parks, F.P.4
-
60
-
-
0006158918
-
Nitrogen-supplying power of some tropical soils of Puerto Rico and methods for its evaluation
-
Lathwell, D. J., H. D. Dubey, and R. H. Fox. 1972. Nitrogen-supplying power of some tropical soils of Puerto Rico and methods for its evaluation. Agron. J. 64:763-766.
-
(1972)
Agron. J.
, vol.64
, pp. 763-766
-
-
Lathwell, D.J.1
Dubey, H.D.2
Fox, R.H.3
-
63
-
-
84932928357
-
The nitrogen status and nitrogen supplying power of Taiwan soils
-
Lin, C. F., A. H. Chang, and C. C. Tseng. 1973. The nitrogen status and nitrogen supplying power of Taiwan soils. J. Taiwan Agric. Res. 22:186-203.
-
(1973)
J. Taiwan Agric. Res.
, vol.22
, pp. 186-203
-
-
Lin, C.F.1
Chang, A.H.2
Tseng, C.C.3
-
64
-
-
27844480348
-
Contribution to a study of mineralizable nitrogen in soil
-
In French
-
Livens, J. 1959a. Contribution to a study of mineralizable nitrogen in soil. (In French). Agricultura 7:27-44.
-
(1959)
Agricultura
, vol.7
, pp. 27-44
-
-
Livens, J.1
-
65
-
-
84932755978
-
Studies concerning ammoniacal and organic soil nitrogen soluble in water
-
In French
-
Livens, J. 1959b. Studies concerning ammoniacal and organic soil nitrogen soluble in water. (In French). Agricultura 7:519-532.
-
(1959)
Agricultura
, vol.7
, pp. 519-532
-
-
Livens, J.1
-
66
-
-
0016906939
-
Soil nitrates following four years continuous corn and as surveyed in irrigated farm fields of central and eastern Colorado
-
Ludwick, A. E., J. O. Reuss, and E. J. Langin. 1976. Soil nitrates following four years continuous corn and as surveyed in irrigated farm fields of central and eastern Colorado. J. Environ. Qual. 5:82-86.
-
(1976)
J. Environ. Qual.
, vol.5
, pp. 82-86
-
-
Ludwick, A.E.1
Reuss, J.O.2
Langin, E.J.3
-
67
-
-
84970606421
-
Nitrate distribution and variability in irrigated fields of northeastern Colorado
-
Ludwick, A. E., P. N. Soltanpour, and J. O. Reuss. 1977. Nitrate distribution and variability in irrigated fields of northeastern Colorado. Agron. J. 69:710-713.
-
(1977)
Agron. J.
, vol.69
, pp. 710-713
-
-
Ludwick, A.E.1
Soltanpour, P.N.2
Reuss, J.O.3
-
68
-
-
0042059555
-
Mineral nitrogen movement into subsoils following continued annual fertilization of corn
-
MacGregor, J. M., G. R. Blake, and S. D. Evans. 1974. Mineral nitrogen movement into subsoils following continued annual fertilization of corn. Soil Sci. Soc. Am. Proc. 38:110-113.
-
(1974)
Soil Sci. Soc. Am. Proc.
, vol.38
, pp. 110-113
-
-
MacGregor, J.M.1
Blake, G.R.2
Evans, S.D.3
-
69
-
-
37049045633
-
Measurement of nitrogen supplying-power of soils by extraction with sodium bicarbonate
-
MacLean, A. A. 1964. Measurement of nitrogen supplying-power of soils by extraction with sodium bicarbonate. Nature (London) 203:1307-1308.
-
(1964)
Nature (London)
, vol.203
, pp. 1307-1308
-
-
MacLean, A.A.1
-
70
-
-
85102482941
-
Partitioning of soil test-crop response probability
-
T. R. Peck, J. T. Cope, Jr., and D. A. Whitney (ed, ASA Spec. Publ. 29. Am. Soc. of Agron., Madison, Wis
-
Nelson, L. A., and R. L. Anderson. 1977. Partitioning of soil test-crop response probability, p. 19-37. In T. R. Peck, J. T. Cope, Jr., and D. A. Whitney (ed.) Soil testing: Correlating and interpreting the analytical results. ASA Spec. Publ. 29. Am. Soc. of Agron., Madison, Wis.
-
(1977)
Soil testing: Correlating and interpreting the analytical results.
, pp. 19-37
-
-
Nelson, L.A.1
Anderson, R.L.2
-
71
-
-
0004740091
-
Twelve years of continuous corn fertilization with ammonium nitrate or urea nitrogen
-
Nelson, W. W., and J. M. MacGregor. 1973. Twelve years of continuous corn fertilization with ammonium nitrate or urea nitrogen. Soil Sci. Soc. Am. Proc. 37:583-586.
-
(1973)
Soil Sci. Soc. Am. Proc.
, vol.37
, pp. 583-586
-
-
Nelson, W.W.1
MacGregor, J.M.2
-
73
-
-
0007518257
-
Measuring crop available nitrogen
-
Calgary, Alberta, 20-21 Jan. 1976. Alberta Agric, Edmonton, Alberta
-
Nyborg, M., J. Neufeld, and R. A. Bertrand. 1976. Measuring crop available nitrogen, p. 102-117. In Proc. Western Canada Nitrogen Symp. Calgary, Alberta, 20-21 Jan. 1976. Alberta Agric, Edmonton, Alberta.
-
(1976)
Proc. Western Canada Nitrogen Symp.
, pp. 102-117
-
-
Nyborg, M.1
Neufeld, J.2
Bertrand, R.A.3
-
74
-
-
0000727079
-
Fertilizer nitrogen and crop rotation in relation to movement of nitrate nitrogen through soil profiles
-
Olsen, R. J., R. F. Hensler, O. J. Attoe, S. A. Witzel, and L. A. Peterson. 1970. Fertilizer nitrogen and crop rotation in relation to movement of nitrate nitrogen through soil profiles. Soil Sci. Soc. Am. Proc. 34:448-452.
-
(1970)
Soil Sci. Soc. Am. Proc.
, vol.34
, pp. 448-452
-
-
Olsen, R.J.1
Hensler, R.F.2
Attoe, O.J.3
Witzel, S.A.4
Peterson, L.A.5
-
75
-
-
84959944294
-
Studies on soil nitrogen. II. Anaerobic incubation of soil in potassium chloride solution
-
Olsen, A. R. S., A. Oien, R. Baerug, and I. Lyngstad. 1974. Studies on soil nitrogen. II. Anaerobic incubation of soil in potassium chloride solution. Acta Agric. Scand. 24:217-221.
-
(1974)
Acta Agric. Scand.
, vol.24
, pp. 217-221
-
-
Olsen, A.R.S.1
Oien, A.2
Baerug, R.3
Lyngstad, I.4
-
76
-
-
0009535572
-
Nitrate production rate as a soil test for estimating fertilizer nitrogen requirements of cereal crops
-
Olson, R. A., M. W. Meyer, W. E. Lamke, A. D. Woltemath, and R. E. Weiss. 1960. Nitrate production rate as a soil test for estimating fertilizer nitrogen requirements of cereal crops. Int. Congr. Soil Sci., Trans. 7th (Madison, Wis.) VII:463-470.
-
(1960)
Int. Congr. Soil Sci., Trans. 7th (Madison, Wis.)
, vol.7
, pp. 463-470
-
-
Olson, R.A.1
Meyer, M.W.2
Lamke, W.E.3
Woltemath, A.D.4
Weiss, R.E.5
-
77
-
-
0345759978
-
Applied and residual nitrate-nitrogen effects on irrigated grain sorghum yield
-
Onken, A. B., and H. D. Sunderman. 1972. Applied and residual nitrate-nitrogen effects on irrigated grain sorghum yield. Soil Sci. Soc. Am. Proc. 36:94-97.
-
(1972)
Soil Sci. Soc. Am. Proc.
, vol.36
, pp. 94-97
-
-
Onken, A.B.1
Sunderman, H.D.2
-
78
-
-
84971062416
-
Chemical fractionation of soil nitrogen in six soils from southern New South Wales
-
Osborne, G. J. 1977. Chemical fractionation of soil nitrogen in six soils from southern New South Wales. Aust. J. Soil Res. 15(2): 159-165.
-
(1977)
Aust. J. Soil Res.
, vol.15
, Issue.2
, pp. 159-165
-
-
Osborne, G.J.1
-
80
-
-
85006593609
-
Importance of soil nitrates in determination of need for and recovery of fertilizer nitrogen
-
Peterson, L. A., and O. J. Attoe. 1965. Importance of soil nitrates in determination of need for and recovery of fertilizer nitrogen. Agron. J. 57:572-574.
-
(1965)
Agron. J.
, vol.57
, pp. 572-574
-
-
Peterson, L.A.1
Attoe, O.J.2
-
81
-
-
0001475159
-
Mineralizable soil nitrogen as an index of nitrogen availability to forest trees
-
Powers, R. F. 1980. Mineralizable soil nitrogen as an index of nitrogen availability to forest trees. Soil Sci. Soc. Am. J. 44:1314-1320.
-
(1980)
Soil Sci. Soc. Am. J.
, vol.44
, pp. 1314-1320
-
-
Powers, R.F.1
-
82
-
-
84935450007
-
Nitrogen fertilizer requirement estimates of wheat
-
Prado, O., and J. Rodriguez. 1978. Nitrogen fertilizer requirement estimates of wheat. Cienc. Invest. Agraria 5:29-40.
-
(1978)
Cienc. Invest. Agraria
, vol.5
, pp. 29-40
-
-
Prado, O.1
Rodriguez, J.2
-
83
-
-
2042473684
-
Determination of potentially available nitrogen in soils-A rapid procedure
-
Prasad, R. 1965. Determination of potentially available nitrogen in soils-A rapid procedure. Plant Soil 23:261-263.
-
(1965)
Plant Soil
, vol.23
, pp. 261-263
-
-
Prasad, R.1
-
84
-
-
36949049009
-
Hydrolysis of soil nitrogen by strong acids
-
Quinn, J. G., and M. Salomon. 1966. Hydrolysis of soil nitrogen by strong acids. Nature (London) 211:664-665.
-
(1966)
Nature (London)
, vol.211
, pp. 664-665
-
-
Quinn, J.G.1
Salomon, M.2
-
85
-
-
0012489432
-
Prediction of the nitrogen requirements of field crops. 1. Theoretical models of nitrogen release
-
Reuss, J. O., and J. M. Geist. 1970. Prediction of the nitrogen requirements of field crops. 1. Theoretical models of nitrogen release. Agron. J. 62:381-384.
-
(1970)
Agron. J.
, vol.62
, pp. 381-384
-
-
Reuss, J.O.1
Geist, J.M.2
-
86
-
-
33645352833
-
Soil nitrate nitrogen levels as an index of nitrogen fertilizer needs of sugarbeets
-
Reuss, J. O., and P. S. C. Rao. 1971. Soil nitrate nitrogen levels as an index of nitrogen fertilizer needs of sugarbeets. J. Am. Soc. Sugar Beet Technol. 16:461-470.
-
(1971)
J. Am. Soc. Sugar Beet Technol.
, vol.16
, pp. 461-470
-
-
Reuss, J.O.1
Rao, P.S.C.2
-
87
-
-
0011332619
-
Sampling distribution of nitrates in irrigated fields
-
Reuss, J. O., P. N. Soltanpour, and A. E. Ludwick. 1977. Sampling distribution of nitrates in irrigated fields. Agron. J. 69:588-592.
-
(1977)
Agron. J.
, vol.69
, pp. 588-592
-
-
Reuss, J.O.1
Soltanpour, P.N.2
Ludwick, A.E.3
-
88
-
-
84970600417
-
The influence of annual and perennial irrigated pastures on soil fertility as shown by the yield and quality of a subsequent wheat crop
-
Rixon, A. J. 1969. The influence of annual and perennial irrigated pastures on soil fertility as shown by the yield and quality of a subsequent wheat crop. Aust. J. Agric. Res. 20:243-255.
-
(1969)
Aust. J. Agric. Res.
, vol.20
, pp. 243-255
-
-
Rixon, A.J.1
-
89
-
-
0342948234
-
Predicting sugar content and petiole nitrate of sugar beets from soil measurements of nitrate and mineralizable nitrogen
-
Roberts, S., A. W. Richards, M. G. Day, and W. H. Weaver. 1972. Predicting sugar content and petiole nitrate of sugar beets from soil measurements of nitrate and mineralizable nitrogen. J. Am. Soc. Sugar Beet Technol. 17:126-133.
-
(1972)
J. Am. Soc. Sugar Beet Technol.
, vol.17
, pp. 126-133
-
-
Roberts, S.1
Richards, A.W.2
Day, M.G.3
Weaver, W.H.4
-
90
-
-
17844391760
-
Anaerobic incubation of soil and the production of ammonium
-
Robinson, J. B. D. 1967. Anaerobic incubation of soil and the production of ammonium. Nature (London) 214:534.
-
(1967)
Nature (London)
, vol.214
, pp. 534
-
-
Robinson, J.B.D.1
-
91
-
-
84981749814
-
A simple available soil nitrogen index. I. Laboratory and greenhouse studies
-
Robinson, J. B. D. 1968a. A simple available soil nitrogen index. I. Laboratory and greenhouse studies. J. Soil Sci. 19:269-279.
-
(1968)
J. Soil Sci.
, vol.19
, pp. 269-279
-
-
Robinson, J.B.D.1
-
92
-
-
84981758879
-
A simple available soil nitrogen index. II. Field crop evaluation
-
Robinson, J. B. D. 1968b. A simple available soil nitrogen index. II. Field crop evaluation. J. Soil Sci. 19:280-290.
-
(1968)
J. Soil Sci.
, vol.19
, pp. 280-290
-
-
Robinson, J.B.D.1
-
93
-
-
0002463506
-
Laboratory methods for estimating plant available nitrogen in soil
-
Ryan, J. E., J. L. Sims, and D. E. Peaslee. 1971. Laboratory methods for estimating plant available nitrogen in soil. Agron. J. 63:48-51.
-
(1971)
Agron. J.
, vol.63
, pp. 48-51
-
-
Ryan, J.E.1
Sims, J.L.2
Peaslee, D.E.3
-
95
-
-
84981835765
-
Estimation of available nitrogen for advisory purposes in southern Rhodesia
-
Saunder, D. H., B. S. Ellis, and A. Hall. 1957. Estimation of available nitrogen for advisory purposes in southern Rhodesia. J. Soil Sci. 8:301-312.
-
(1957)
J. Soil Sci.
, vol.8
, pp. 301-312
-
-
Saunder, D.H.1
Ellis, B.S.2
Hall, A.3
-
96
-
-
85103146766
-
Nitrogen availability
-
W. V. Bartholomew and F. E. Clark (ed, Am. Soc. of Agron., Madison, Wis
-
Scarsbrook, C. E. 1965. Nitrogen availability. In W. V. Bartholomew and F. E. Clark (ed.) Soil nitrogen. Agronomy 10:481-502. Am. Soc. of Agron., Madison, Wis.
-
(1965)
Soil nitrogen. Agronomy
, vol.10
, pp. 481-502
-
-
Scarsbrook, C.E.1
-
97
-
-
0343143539
-
Pretreatment and storage of soil samples prior to mineral nitrogen determination
-
Selmer-Olsen, A. R., A. Oien, R. Baerug, and I. Lyngstad. 1971. Pretreatment and storage of soil samples prior to mineral nitrogen determination. Acta Agric. Scand. 21:57-63.
-
(1971)
Acta Agric. Scand.
, vol.21
, pp. 57-63
-
-
Selmer-Olsen, A.R.1
Oien, A.2
Baerug, R.3
Lyngstad, I.4
-
98
-
-
84952409451
-
Predicting nitrogen fertilizer response in unthinned stands of Douglas-fir
-
Shumway, J., and W. A. Atkinson. 1978. Predicting nitrogen fertilizer response in unthinned stands of Douglas-fir. Commun. Soil Sci. Plant Anal. 9:529-539.
-
(1978)
Commun. Soil Sci. Plant Anal.
, vol.9
, pp. 529-539
-
-
Shumway, J.1
Atkinson, W.A.2
-
99
-
-
84932816730
-
Predicting nitrogen availability to rice. II. Assessing available nitrogen in silt loams with different previous year crop history
-
Sims, J. L., and B. G. Blackmon. 1967. Predicting nitrogen availability to rice. II. Assessing available nitrogen in silt loams with different previous year crop history. Soil Sci. Soc. Am. Proc. 31:676-680.
-
(1967)
Soil Sci. Soc. Am. Proc.
, vol.31
, pp. 676-680
-
-
Sims, J.L.1
Blackmon, B.G.2
-
100
-
-
8544273480
-
Predicting nitrogen availability to rice: I. Comparison of methods for determining available nitrogen to rice from field and reservoir soils
-
Sims, J. L., J. P. Wells, and D. L. Tackett. 1967. Predicting nitrogen availability to rice: I. Comparison of methods for determining available nitrogen to rice from field and reservoir soils. Soil Sci. Soc. Am. Proc. 31:672-675.
-
(1967)
Soil Sci. Soc. Am. Proc.
, vol.31
, pp. 672-675
-
-
Sims, J.L.1
Wells, J.P.2
Tackett, D.L.3
-
101
-
-
0000521876
-
Rapid analysis of soil nitrate with chromotropic acid
-
Sims, J. R., and G. D. Jackson. 1971. Rapid analysis of soil nitrate with chromotropic acid. Soil Sci. Soc. Am. Proc. 35:603-606.
-
(1971)
Soil Sci. Soc. Am. Proc.
, vol.35
, pp. 603-606
-
-
Sims, J.R.1
Jackson, G.D.2
-
102
-
-
85102482545
-
Interpreting inorganic nitrogen soil tests: Sample depth, soil water, climate, and crops
-
T. R. Peck, J. T. Cope, Jr., and D. A. Whitney (ed, ASA Spec. Publ. 29. Am. Soc. of Agron., Madison, Wis
-
Smith, C. M. 1977. Interpreting inorganic nitrogen soil tests: Sample depth, soil water, climate, and crops, p. 85-98. In T. R. Peck, J. T. Cope, Jr., and D. A. Whitney (ed.) Soil testing: Correlating and interpreting the analytical results. ASA Spec. Publ. 29. Am. Soc. of Agron., Madison, Wis.
-
(1977)
Soil testing: Correlating and interpreting the analytical results.
, pp. 85-98
-
-
Smith, C.M.1
-
103
-
-
0009708530
-
An evaluation of nitrogen soil test methods for Ontario Soils
-
Smith, J. A. 1966. An evaluation of nitrogen soil test methods for Ontario Soils. Can. J. Soil Sci. 46:185-194.
-
(1966)
Can. J. Soil Sci.
, vol.46
, pp. 185-194
-
-
Smith, J.A.1
-
104
-
-
1842393831
-
Evaluation of a chemical index of soil nitrogen availability
-
Smith, S. J., and G. Stanford. 1971. Evaluation of a chemical index of soil nitrogen availability. Soil Sci. 111:228-232.
-
(1971)
Soil Sci.
, vol.111
, pp. 228-232
-
-
Smith, S.J.1
Stanford, G.2
-
105
-
-
0000665735
-
Distribution of nitrogen forms in virgin and cultivated soils
-
Smith, S. J., and L. B. Young. 1975. Distribution of nitrogen forms in virgin and cultivated soils. Soil Sci. 120:354-360.
-
(1975)
Soil Sci.
, vol.120
, pp. 354-360
-
-
Smith, S.J.1
Young, L.B.2
-
106
-
-
0002060017
-
Evaluation of soil nitrogen mineralization potential under modified field conditions
-
Smith, S. J., L. B. Young, and G. E. Miller. 1977. Evaluation of soil nitrogen mineralization potential under modified field conditions. Soil Sci. Soc. Am. J. 41:74-76.
-
(1977)
Soil Sci. Soc. Am. J.
, vol.41
, pp. 74-76
-
-
Smith, S.J.1
Young, L.B.2
Miller, G.E.3
-
107
-
-
0001224115
-
The effect of nitrate nitrogen in the soil profile on the response of barley to fertilizer nitrogen
-
Soper, R. J., and P. M. Huang. 1963. The effect of nitrate nitrogen in the soil profile on the response of barley to fertilizer nitrogen. Can. J. Soil Sci. 4:350-358.
-
(1963)
Can. J. Soil Sci.
, vol.4
, pp. 350-358
-
-
Soper, R.J.1
Huang, P.M.2
-
108
-
-
0003984581
-
Nitrate nitrogen in the soil as a means of predicting the fertilizer nitrogen requirements of barley
-
Soper, R. J., G. J. Racz, and P. I. Fehr. 1971. Nitrate nitrogen in the soil as a means of predicting the fertilizer nitrogen requirements of barley. Can. J. Soil Sci. 51:45-49.
-
(1971)
Can. J. Soil Sci.
, vol.51
, pp. 45-49
-
-
Soper, R.J.1
Racz, G.J.2
Fehr, P.I.3
-
109
-
-
84908805546
-
The relationship between soil tests for available nitrogen and nitrogen uptake by various irrigated crops in the western states
-
Spencer, W. F., A. J. MacKenzie, and F. G. Viets, Jr. 1966. The relationship between soil tests for available nitrogen and nitrogen uptake by various irrigated crops in the western states. Soil Sci. Soc. Am. Proc. 30:480-485.
-
(1966)
Soil Sci. Soc. Am. Proc.
, vol.30
, pp. 480-485
-
-
Spencer, W.F.1
MacKenzie, A.J.2
Viets, F.G.3
-
110
-
-
0001101818
-
Sugarcane quality and nitrogen fertilization
-
Stanford, G. 1963. Sugarcane quality and nitrogen fertilization. Hawaii. Plant. Rec. 56:289-333.
-
(1963)
Hawaii. Plant. Rec.
, vol.56
, pp. 289-333
-
-
Stanford, G.1
-
111
-
-
2542574772
-
Effect of partial removal of soil organic nitrogen with sodium pyrophosphate or sulfuric acid solutions on subsequent mineralization of nitrogen
-
Stanford, G. 1968a. Effect of partial removal of soil organic nitrogen with sodium pyrophosphate or sulfuric acid solutions on subsequent mineralization of nitrogen. Soil Sci. Soc. Am. Proc. 32:679-682.
-
(1968)
Soil Sci. Soc. Am. Proc.
, vol.32
, pp. 679-682
-
-
Stanford, G.1
-
112
-
-
1342286154
-
Extractable organic nitrogen and nitrogen mineralization in soils
-
Stanford, G. 1968b. Extractable organic nitrogen and nitrogen mineralization in soils. Soil Sci. 106:345-351.
-
(1968)
Soil Sci.
, vol.106
, pp. 345-351
-
-
Stanford, G.1
-
113
-
-
0002646515
-
Rationale for optimum nitrogen fertilization in corn production
-
Stanford, G. 1973. Rationale for optimum nitrogen fertilization in corn production. J. Environ. Qual. 2:159-166.
-
(1973)
J. Environ. Qual.
, vol.2
, pp. 159-166
-
-
Stanford, G.1
-
114
-
-
84924281682
-
Evaluation of ammonium release by alkaline permanganate extraction as an index of soil nitrogen availability
-
Stanford, G. 1978. Evaluation of ammonium release by alkaline permanganate extraction as an index of soil nitrogen availability. Soil Sci. 126:244-253.
-
(1978)
Soil Sci.
, vol.126
, pp. 244-253
-
-
Stanford, G.1
-
115
-
-
0011932751
-
The internal nitrogen requirement of sugarcane
-
Stanford, G., and A. S. Ayres. 1964. The internal nitrogen requirement of sugarcane. Soil Sci. 98:338-344.
-
(1964)
Soil Sci.
, vol.98
, pp. 338-344
-
-
Stanford, G.1
Ayres, A.S.2
-
116
-
-
0009344387
-
Mineralizable soil nitrogen in relation to fertilizer needs of sugarcane in Hawaii
-
Stanford, G., A. S. Ayres, and M. Doi. 1965. Mineralizable soil nitrogen in relation to fertilizer needs of sugarcane in Hawaii. Soil Sci. 99:132-137.
-
(1965)
Soil Sci.
, vol.99
, pp. 132-137
-
-
Stanford, G.1
Ayres, A.S.2
Doi, M.3
-
117
-
-
0000016049
-
Estimates of potentially mineralizable soil nitrogen based on short-term incubations
-
Stanford, G., J. N. Carter, and S. J. Smith. 1974. Estimates of potentially mineralizable soil nitrogen based on short-term incubations. Soil Sci. Soc. Am. Proc. 38:99-102.
-
(1974)
Soil Sci. Soc. Am. Proc.
, vol.38
, pp. 99-102
-
-
Stanford, G.1
Carter, J.N.2
Smith, S.J.3
-
118
-
-
0012401944
-
Residual nitrate and mineralizable soil nitrogen in relation to nitrogen uptake by irrigated sugar beets
-
Stanford, G., J. N. Carter, D. T. Westermann, and J. J. Meisinger. 1977. Residual nitrate and mineralizable soil nitrogen in relation to nitrogen uptake by irrigated sugar beets. Agron. J. 69:303-308.
-
(1977)
Agron. J.
, vol.69
, pp. 303-308
-
-
Stanford, G.1
Carter, J.N.2
Westermann, D.T.3
Meisinger, J.J.4
-
119
-
-
0010444412
-
Extraction of soil organic nitrogen by autoclaving in water. I. The NaOH-distillable fraction as an index of nitrogen availability in soils
-
Stanford, G., and W. H. DeMar. 1969. Extraction of soil organic nitrogen by autoclaving in water. I. The NaOH-distillable fraction as an index of nitrogen availability in soils. Soil Sci. 107:203-205.
-
(1969)
Soil Sci.
, vol.107
, pp. 203-205
-
-
Stanford, G.1
DeMar, W.H.2
-
120
-
-
0012423107
-
Extraction of soil organic nitrogen by autoclaving in water. II. Diffusible ammonia, an index of soil nitrogen availability
-
Stanford, G., and W. H. DeMar. 1970. Extraction of soil organic nitrogen by autoclaving in water. II. Diffusible ammonia, an index of soil nitrogen availability. Soil Sci. 109:190-196.
-
(1970)
Soil Sci.
, vol.109
, pp. 190-196
-
-
Stanford, G.1
DeMar, W.H.2
-
121
-
-
0000016048
-
Nitrogen mineralization water relations in soils
-
Stanford, G., and E. Epstein. 1974. Nitrogen mineralization water relations in soils. Soil Sci. Soc. Am. Proc. 38:103-106.
-
(1974)
Soil Sci. Soc. Am. Proc.
, vol.38
, pp. 103-106
-
-
Stanford, G.1
Epstein, E.2
-
122
-
-
0008247685
-
Predicting nitrogen fertilizer needs of Iowa soils. II. A simplified technique for determining relative nitrate production in soils
-
Stanford, G., and J. Hanway. 1955. Predicting nitrogen fertilizer needs of Iowa soils. II. A simplified technique for determining relative nitrate production in soils. Soil Sci. Soc. Am. Proc. 19:74-77.
-
(1955)
Soil Sci. Soc. Am. Proc.
, vol.19
, pp. 74-77
-
-
Stanford, G.1
Hanway, J.2
-
123
-
-
0007588881
-
Correlation of soil nitrogen availability indexes with nitrogen uptake by plants
-
Stanford, G., and J. O. Legg. 1968. Correlation of soil nitrogen availability indexes with nitrogen uptake by plants. Soil Sci. 105:320-326.
-
(1968)
Soil Sci.
, vol.105
, pp. 320-326
-
-
Stanford, G.1
Legg, J.O.2
-
124
-
-
0001509412
-
Nitrogen mineralization potentials of soils
-
Stanford, G., and S. J. Smith. 1972. Nitrogen mineralization potentials of soils. Soil Sci. Soc. Am. Proc. 36:465-472.
-
(1972)
Soil Sci. Soc. Am. Proc.
, vol.36
, pp. 465-472
-
-
Stanford, G.1
Smith, S.J.2
-
125
-
-
0002553142
-
Estimating potentially mineralizable soil nitrogen from a chemical index of soil nitrogen availability
-
Stanford, G., and S. J. Smith. 1976. Estimating potentially mineralizable soil nitrogen from a chemical index of soil nitrogen availability. Soil Sci. 122:71-76.
-
(1976)
Soil Sci.
, vol.122
, pp. 71-76
-
-
Stanford, G.1
Smith, S.J.2
-
126
-
-
84934731281
-
Oxidative release of potentially mineralizable soil nitrogen by acid permanganate extraction
-
Stanford, G., and S. J. Smith. 1978. Oxidative release of potentially mineralizable soil nitrogen by acid permanganate extraction. Soil Sci. 126:210-218.
-
(1978)
Soil Sci.
, vol.126
, pp. 210-218
-
-
Stanford, G.1
Smith, S.J.2
-
127
-
-
84933469161
-
Temperature coefficient of soil nitrogen mineralization
-
Stanford, G., M. H. Frere, and D. H. Schwaninger. 1973a. Temperature coefficient of soil nitrogen mineralization. Soil Sci. 115:321-323.
-
(1973)
Soil Sci.
, vol.115
, pp. 321-323
-
-
Stanford, G.1
Frere, M.H.2
Schwaninger, D.H.3
-
128
-
-
0345194343
-
Soil nitrogen availability evaluations based on nitrogen mineralization potentials of soils and uptake of labeled and unlabeled nitrogen by plants
-
Stanford, G., J. O. Legg, and S. J. Smith. 1973b. Soil nitrogen availability evaluations based on nitrogen mineralization potentials of soils and uptake of labeled and unlabeled nitrogen by plants. Plant Soil 39:113-124.
-
(1973)
Plant Soil
, vol.39
, pp. 113-124
-
-
Stanford, G.1
Legg, J.O.2
Smith, S.J.3
-
129
-
-
0000138038
-
Denitrification and associated nitrogen transformations in soils
-
Stanford, G., J. O. Legg, S. Dzienia, and E. C. Simpson, Jr. 1975a. Denitrification and associated nitrogen transformations in soils. Soil Sci. 120:147-152.
-
(1975)
Soil Sci.
, vol.120
, pp. 147-152
-
-
Stanford, G.1
Legg, J.O.2
Dzienia, S.3
Simpson, E.C.4
-
130
-
-
84913765389
-
15N-labeled nitrate in soils under anaerobic conditions
-
E. R. Klein and P. D. Klein (ed, 20-23 Oct. 1975, Oak Brook, Ill. Sponsored by Div. of Biol, and Med. Res., Argonne Natl. Lab., Argonne, Ill. U.S. Energy and Dev. Admin
-
15N-labeled nitrate in soils under anaerobic conditions, p. 667-673. In E. R. Klein and P. D. Klein (ed.) Proc. 2nd Int. Conf. on Stable Isotopes, 20-23 Oct. 1975, Oak Brook, Ill. Sponsored by Div. of Biol, and Med. Res., Argonne Natl. Lab., Argonne, Ill. U.S. Energy and Dev. Admin.
-
(1975)
Proc. 2nd Int. Conf. on Stable Isotopes
, pp. 667-673
-
-
Stanford, G.1
Legg, J.O.2
Staley, T.E.3
-
131
-
-
7444253222
-
-
USDA-ARS 41-134
-
Stewart, R. A., F. G. Viets, Jr., G. L. Hutchinson, W. D. Kemper, F. E. Clark, M. L. Fair-bourne, and F. Strauch. 1967. Distribution of nitrates and other pollutants under fields and corrals in the middle South Platte Valley of Colorado. USDA-ARS 41-134.
-
(1967)
Distribution of nitrates and other pollutants under fields and corrals in the middle South Platte Valley of Colorado.
-
-
Stewart, R.A.1
Viets, F.G.2
Hutchinson, G.L.3
Kemper, W.D.4
Clark, F.E.5
Fair-bourne, M.L.6
Strauch, F.7
-
132
-
-
1842264959
-
-
USDA Report no. ARS-H-5-1
-
Stewart, B. A., D. A. Woolhiser, W. H. Wischmeier, J. H. Caro, and M. H. Frere. 1975. Control of water pollution from cropland, Vol. 1. USDA Report no. ARS-H-5-1.
-
(1975)
Control of water pollution from cropland
, vol.1
-
-
Stewart, B.A.1
Woolhiser, D.A.2
Wischmeier, W.H.3
Caro, J.H.4
Frere, M.H.5
-
133
-
-
0001211617
-
A rapid procedure for estimation of available nitrogen in soils
-
Subbiah, B. V., and G. L. Asija. 1956. A rapid procedure for estimation of available nitrogen in soils. Curr. Sci. 25:259-260.
-
(1956)
Curr. Sci.
, vol.25
, pp. 259-260
-
-
Subbiah, B.V.1
Asija, G.L.2
-
134
-
-
0001211617
-
A soil test procedure for assessment of available nitrogen in rice soils
-
Subbiah, B. V., and J. C. Bajaj. 1962. A soil test procedure for assessment of available nitrogen in rice soils. Curr. Sci. 31:196.
-
(1962)
Curr. Sci.
, vol.31
, pp. 196
-
-
Subbiah, B.V.1
Bajaj, J.C.2
-
135
-
-
84970597767
-
Assessing nitrogen requirements of some Alberta soils
-
Synghal, K. N., J. A. Toogood, and C. F. Bentley. 1959. Assessing nitrogen requirements of some Alberta soils. Can. J. Soil Sci. 39:120-128.
-
(1959)
Can. J. Soil Sci.
, vol.39
, pp. 120-128
-
-
Synghal, K.N.1
Toogood, J.A.2
Bentley, C.F.3
-
136
-
-
84932959142
-
Correlation of soil tests with pot and field trials in the evaluation of soil fertility
-
Tamhane, R. V., and B. V. Subbiah. 1962. Correlation of soil tests with pot and field trials in the evaluation of soil fertility. Soil Sci. Plant Nutri. (Tokyo) 8:5-14.
-
(1962)
Soil Sci. Plant Nutri. (Tokyo)
, vol.8
, pp. 5-14
-
-
Tamhane, R.V.1
Subbiah, B.V.2
-
137
-
-
84968215388
-
-
Statistical Bull, no 375. Statistical Reporting Service and Crop Reporting Board, Washington, D.C
-
U.S. Department of Agriculture. 1966. Consumption of commercial fertilizers and primary plant nutrients. Statistical Bull, no 375. Statistical Reporting Service and Crop Reporting Board, Washington, D.C.
-
(1966)
Consumption of commercial fertilizers and primary plant nutrients.
-
-
-
138
-
-
85102327523
-
-
Publication FS-8. Econ. Res. Serv., Washington, D.C
-
U.S. Department of Agriculture. 1977. The 1978 fertilizer situation. Publication FS-8. Econ. Res. Serv., Washington, D.C.
-
(1977)
The 1978 fertilizer situation
-
-
-
139
-
-
0343470872
-
Effect of winter rainfall on the amount of nitrogen available to crops
-
van der Paauw, F. 1962. Effect of winter rainfall on the amount of nitrogen available to crops. Plant Soil 16:361-380.
-
(1962)
Plant Soil
, vol.16
, pp. 361-380
-
-
Van Der Paauw, F.1
-
140
-
-
0010525633
-
Residual effect of nitrogen fertilizer on succeeding crops in a moderate marine climate
-
van der Paauw, F. 1963. Residual effect of nitrogen fertilizer on succeeding crops in a moderate marine climate. Plant Soil 19:324-331.
-
(1963)
Plant Soil
, vol.19
, pp. 324-331
-
-
Van Der Paauw, F.1
-
141
-
-
0346721601
-
Factors affecting the determination of available soil nitrogen by chemical methods. I. Comparison of extractable with mineralized nitrogen
-
Verstraeten, L. M. J., K. Vlassak, and J. Livens. 1970a. Factors affecting the determination of available soil nitrogen by chemical methods. I. Comparison of extractable with mineralized nitrogen. Soil Sci. 110:299-305.
-
(1970)
Soil Sci.
, vol.110
, pp. 299-305
-
-
Verstraeten, L.M.J.1
Vlassak, K.2
Livens, J.3
-
142
-
-
84912266032
-
Factors affecting the determination of available soil nitrogen by chemical methods-comparison of extractable carbon with mineralized nitrogen
-
Verstraeten, L. M. J., K. Vlassak, and J. Livens. 1970b. Factors affecting the determination of available soil nitrogen by chemical methods-comparison of extractable carbon with mineralized nitrogen. Soil Sci. 110:365-370.
-
(1970)
Soil Sci.
, vol.110
, pp. 365-370
-
-
Verstraeten, L.M.J.1
Vlassak, K.2
Livens, J.3
-
143
-
-
0037606470
-
Total soil nitrogen and nitrogen mineralization
-
Vlassak, K. 1970. Total soil nitrogen and nitrogen mineralization. Plant Soil 32:27-32.
-
(1970)
Plant Soil
, vol.32
, pp. 27-32
-
-
Vlassak, K.1
-
144
-
-
0001341936
-
Ammonium production in soil under waterlogged conditions as an index of nitrogen availability
-
Waring, S. A., and J. M. Bremner. 1964. Ammonium production in soil under waterlogged conditions as an index of nitrogen availability. Nature (London) 201:951-952.
-
(1964)
Nature (London)
, vol.201
, pp. 951-952
-
-
Waring, S.A.1
Bremner, J.M.2
-
145
-
-
85102331978
-
Interpretation and practical field utilization of the relationships between brei nitrate and sugar content of sugar beets
-
Westfall, D. G., M. G. Barnes, and N. E. Pence. 1977. Interpretation and practical field utilization of the relationships between brei nitrate and sugar content of sugar beets. J. Am. Soc. Sugar Beet Technol. 19:307-315.
-
(1977)
J. Am. Soc. Sugar Beet Technol.
, vol.19
, pp. 307-315
-
-
Westfall, D.G.1
Barnes, M.G.2
Pence, N.E.3
-
146
-
-
0011290578
-
The effect of soil sample handling between collection and drying on nitrate concentration
-
Westfall, D. G., M. A. Henson, and E. P. Evans. 1978. The effect of soil sample handling between collection and drying on nitrate concentration. Commun. Soil Sci. Plant Anal. 9: 169-185.
-
(1978)
Commun. Soil Sci. Plant Anal.
, vol.9
, pp. 169-185
-
-
Westfall, D.G.1
Henson, M.A.2
Evans, E.P.3
-
147
-
-
38349156604
-
Evaluation of residual nitrogen in soils
-
White, W. C, L. Dumenil, and J. Pesek. 1958. Evaluation of residual nitrogen in soils. Agron. J. 50:255-259.
-
(1958)
Agron. J.
, vol.50
, pp. 255-259
-
-
White, W.C.1
Dumenil, L.2
Pesek, J.3
-
148
-
-
0344145899
-
Nature of residual nitrogen in Iowa soils
-
White, W. C, and J. Pesek. 1959. Nature of residual nitrogen in Iowa soils. Soil Sci. Soc. Am. Proc. 23:39-42.
-
(1959)
Soil Sci. Soc. Am. Proc.
, vol.23
, pp. 39-42
-
-
White, W.C.1
Pesek, J.2
-
149
-
-
84910394778
-
Yield response of spring wheat and barley to nitrogen fertilizer in relation to soil and climatic factors
-
Young, R. A., J. L. Ozbun, A. Bauer, and E. H. Vasey. 1967. Yield response of spring wheat and barley to nitrogen fertilizer in relation to soil and climatic factors. Soil Sci. Soc. Am. Proc. 31:407-410.
-
(1967)
Soil Sci. Soc. Am. Proc.
, vol.31
, pp. 407-410
-
-
Young, R.A.1
Ozbun, J.L.2
Bauer, A.3
Vasey, E.H.4
|