-
1
-
-
85101445519
-
-
Recommendation R313i, Agricultural Engineers Handb
-
American Society of Agricultural Engineers. 1975. Soil cone penetrometer. Recommendation R313i, Agricultural Engineers Handb. p. 368-369.
-
(1975)
Soil cone penetrometer.
, pp. 368-369
-
-
-
2
-
-
84971037657
-
The nature of changes in bulk density with water content in a cracking clay
-
Berndt, R. D., and K. J. Coughlan. 1976. The nature of changes in bulk density with water content in a cracking clay. Aust. J. Soil Res. 15:27-37.
-
(1976)
Aust. J. Soil Res.
, vol.15
, pp. 27-37
-
-
Berndt, R.D.1
Coughlan, K.J.2
-
3
-
-
0003012843
-
Precision tillage effects on potato root and tuber production
-
Bishop, J. C, and D. W. Grimes. 1978. Precision tillage effects on potato root and tuber production. Am. Potato J. 55:65-71.
-
(1978)
Am. Potato J.
, vol.55
, pp. 65-71
-
-
Bishop, J.C.1
Grimes, D.W.2
-
4
-
-
0000189442
-
Bulk density. Methods of soil analysis. Part 1
-
C. A. Black (ed
-
Blake, G. R. 1965. Bulk density. In C. A. Black (ed.) Methods of soil analysis. Part 1. Agronomy 9:374-390.
-
(1965)
Agronomy
, vol.9
, pp. 374-390
-
-
Blake, G.R.1
-
6
-
-
0019010986
-
The penetration resistance in a soil with well-defined structural units
-
Bradford, J. M. 1980. The penetration resistance in a soil with well-defined structural units. Soil Sci. Soc. Am. J. 44:601-606.
-
(1980)
Soil Sci. Soc. Am. J.
, vol.44
, pp. 601-606
-
-
Bradford, J.M.1
-
7
-
-
0014638825
-
The effect of drying on soil strength parameters
-
Camp, G. R., and W. R. Gill. 1969. The effect of drying on soil strength parameters. Soil Sci. Soc. Am. Proc. 33:641-644.
-
(1969)
Soil Sci. Soc. Am. Proc.
, vol.33
, pp. 641-644
-
-
Camp, G.R.1
Gill, W.R.2
-
8
-
-
0000807616
-
Portable recording penetrometer measures soil strength profiles
-
Carter, L. M. 1967. Portable recording penetrometer measures soil strength profiles. Agric. Eng. 48:348-349.
-
(1967)
Agric. Eng.
, vol.48
, pp. 348-349
-
-
Carter, L.M.1
-
9
-
-
0016487681
-
Spatial variability in soils below depth of tillage: Bulk density and fifteen atmosphere percentage
-
Cassel, D. K., and Armand Bauer. 1975. Spatial variability in soils below depth of tillage: Bulk density and fifteen atmosphere percentage. Soil Sci. Soc. Am. Proc. 39:247-250.
-
(1975)
Soil Sci. Soc. Am. Proc.
, vol.39
, pp. 247-250
-
-
Cassel, D.K.1
Bauer, A.2
-
10
-
-
0000550885
-
An evaluation of mechanical impedance for three tillage treatments on Norfolk sandy loam
-
Cassel, D. K., H. D. Bowen, and L. A. Nelson. 1978. An evaluation of mechanical impedance for three tillage treatments on Norfolk sandy loam. Soil Sci. Soc. Am. J. 42:116-120.
-
(1978)
Soil Sci. Soc. Am. J.
, vol.42
, pp. 116-120
-
-
Cassel, D.K.1
Bowen, H.D.2
Nelson, L.A.3
-
11
-
-
0018701385
-
Variability of mechanical impedance in a tilled one-hectare field of Norfolk sandy loam
-
Cassel, D. K., and L. A. Nelson. 1979. Variability of mechanical impedance in a tilled one-hectare field of Norfolk sandy loam. Soil Sci. Soc. Am. J. 43:450-455.
-
(1979)
Soil Sci. Soc. Am. J.
, vol.43
, pp. 450-455
-
-
Cassel, D.K.1
Nelson, L.A.2
-
13
-
-
0343903160
-
Effect of particle surface roughness on densification of coarse textured soil
-
Cruse, R. M., D. K. Cassel, and F. G. Averette. 1980. Effect of particle surface roughness on densification of coarse textured soil. Soil Sci. Soc. Am. J. 44:692-697.
-
(1980)
Soil Sci. Soc. Am. J.
, vol.44
, pp. 692-697
-
-
Cruse, R.M.1
Cassel, D.K.2
Averette, F.G.3
-
14
-
-
85104360319
-
Penetrometer measurements. Methods of soil analysis. Part 1
-
C. A. Black (ed
-
Davidson, D. T. 1965. Penetrometer measurements. In C. A. Black (ed.) Methods of soil analysis. Part 1. Agronomy 9:472-484.
-
(1965)
Agronomy
, vol.9
, pp. 472-484
-
-
Davidson, D.T.1
-
15
-
-
0342651325
-
Effect of soil compaction on tomato and potato yield
-
Flocker, W. J., H. Timm, and J. A. Vomocil. 1960. Effect of soil compaction on tomato and potato yield. Agron. J. 52:345-348.
-
(1960)
Agron. J.
, vol.52
, pp. 345-348
-
-
Flocker, W.J.1
Timm, H.2
Vomocil, J.A.3
-
19
-
-
84974234126
-
The effect on soil conditions of mechanized cultivation at high moisture content and of loosening by hand digging
-
Gooderham, P. T. 1976. The effect on soil conditions of mechanized cultivation at high moisture content and of loosening by hand digging. J. Agric. Sci. 86:567-571.
-
(1976)
J. Agric. Sci.
, vol.86
, pp. 567-571
-
-
Gooderham, P.T.1
-
20
-
-
81155159387
-
Experiments to determine the effect of induced soil compaction on soil physical conditions, seedling root growth and crop yield
-
Ministry of Agric, Fisheries and Food Tech. Bull. 29. London
-
Gooderham, P. T., and N. M. Fisher. 1975. Experiments to determine the effect of induced soil compaction on soil physical conditions, seedling root growth and crop yield. In Soil physical condition and crop production. Ministry of Agric, Fisheries and Food Tech. Bull. 29. London.
-
(1975)
Soil physical condition and crop production.
-
-
Gooderham, P.T.1
Fisher, N.M.2
-
21
-
-
0344247159
-
Effects of crop sequence and N fertilizer levels on soil bulk density
-
Hageman, N. R., and W. D. Shrader. 1979. Effects of crop sequence and N fertilizer levels on soil bulk density. Agron. J. 71:1005-1008.
-
(1979)
Agron. J.
, vol.71
, pp. 1005-1008
-
-
Hageman, N.R.1
Shrader, W.D.2
-
22
-
-
84887126783
-
Les penetrometres statiques. Influence du mode d’emploi sur la resistance de pointe Bull. Liarson Lab
-
Jezequel, J. 1969. Les penetrometres statiques. Influence du mode d’emploi sur la resistance de pointe Bull. Liarson Lab. Routiers Ponts Chausees 36:151-160.
-
(1969)
Routiers Ponts Chausees
, vol.36
, pp. 151-160
-
-
Jezequel, J.1
-
24
-
-
0345196373
-
Anormally distributed soil physical measurements and non-parametric statistics
-
Mclntyre, D. S., and C. B. Tanner. 1959. Anormally distributed soil physical measurements and non-parametric statistics. Soil Sci. 88:133-137.
-
(1959)
Soil Sci.
, vol.88
, pp. 133-137
-
-
Mclntyre, D.S.1
Tanner, C.B.2
-
25
-
-
84916447841
-
Determination of changes in soil density after deep plowing
-
Negovelov, S. F., and V. G. Unguryan. 1977. Determination of changes in soil density after deep plowing. Pochvovedenie 1:133-138.
-
(1977)
Pochvovedenie
, vol.1
, pp. 133-138
-
-
Negovelov, S.F.1
Unguryan, V.G.2
-
26
-
-
0002513315
-
Soil compaction in the field and corn growth
-
Phillips, R. E., and Don Kirkham. 1962. Soil compaction in the field and corn growth. Agron. J. 54:29-34.
-
(1962)
Agron. J.
, vol.54
, pp. 29-34
-
-
Phillips, R.E.1
Kirkham, D.2
-
28
-
-
77951931032
-
Glossary of soil science terms
-
Madison, Wis
-
Rich, C. I. 1979. Glossary of soil science terms. Soil Sci. Soc. Am., Madison, Wis.
-
(1979)
Soil Sci. Soc. Am.
-
-
Rich, C.I.1
-
30
-
-
84950071229
-
Effect of soil compaction on the growth of soybean [Glycine max (L.) Merr.]
-
Singh, A., J. N. Singh, and S. K. Tripathi. 1971. Effect of soil compaction on the growth of soybean [Glycine max (L.) Merr.]. Indian J. Agric. Sci. 41:422-426.
-
(1971)
Indian J. Agric. Sci.
, vol.41
, pp. 422-426
-
-
Singh, A.1
Singh, J.N.2
Tripathi, S.K.3
-
31
-
-
34250300798
-
Influence of soil edaphic factors and their critical limits on seedling emergence of corn (Zea mays L.)
-
Singh, R., and B. P. Ghildyal. 1977. Influence of soil edaphic factors and their critical limits on seedling emergence of corn (Zea mays L.). Plant and Soil 47:125-136.
-
(1977)
Plant and Soil
, vol.47
, pp. 125-136
-
-
Singh, R.1
Ghildyal, B.P.2
-
33
-
-
2142805798
-
Effects of soil sample size and included root and wood on bulk density in forested soils
-
Terry, T. A., D. K. Cassel, and A. G. Wollum, II. 1981. Effects of soil sample size and included root and wood on bulk density in forested soils. Soil Sci. Soc. Am. J. 45:135-138.
-
(1981)
Soil Sci. Soc. Am. J.
, vol.45
, pp. 135-138
-
-
Terry, T.A.1
Cassel, D.K.2
Wollum, A.G.3
-
34
-
-
0001008438
-
Physical and chemical properties of soil associated with heavy applications of manure from cattle feedlots
-
Tiarks, A. E., A. P. Mazurak, and Leon Chesnin. 1974. Physical and chemical properties of soil associated with heavy applications of manure from cattle feedlots. Soil Sci. Soc. Am. Proc. 38:826-830.
-
(1974)
Soil Sci. Soc. Am. Proc.
, vol.38
, pp. 826-830
-
-
Tiarks, A.E.1
Mazurak, A.P.2
Chesnin, L.3
-
35
-
-
0001858142
-
Spatial variability of soil physical propertias in the field
-
Daniel Hillel, Academic Press, New York
-
Warrick, A. W., and D. R. Nielsen. 1980. Spatial variability of soil physical propertias in the field, p. 319-344. In Daniel Hillel. Applications of soil physics. Academic Press, New York.
-
(1980)
Applications of soil physics.
, pp. 319-344
-
-
Warrick, A.W.1
Nielsen, D.R.2
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