-
2
-
-
0012998345
-
-
A303-S020. Alpkem Corporation, Clackmas, OR
-
Alpkem Corporation. 1989. RFA methodology for ammonia nitrogen. A303-S020. Alpkem Corporation, Clackmas, OR.
-
(1989)
RFA Methodology for Ammonia Nitrogen
-
-
-
3
-
-
0345053458
-
Urea transformations in some tropical soils
-
Ayanaba, A. and B.T. Kang. 1976. Urea transformations in some tropical soils. Soil Biol. Biochem. 8:313-316.
-
(1976)
Soil Biol. Biochem.
, vol.8
, pp. 313-316
-
-
Ayanaba, A.1
Kang, B.T.2
-
5
-
-
0000819420
-
Field and laboratory studies of nitrate accumulation in soils
-
Chapman, H.D. and G.F. Liebig. 1952. Field and laboratory studies of nitrate accumulation in soils. Soil Sci. Soc. Amer. Proc. 16:276-282.
-
(1952)
Soil Sci. Soc. Amer. Proc.
, vol.16
, pp. 276-282
-
-
Chapman, H.D.1
Liebig, G.F.2
-
6
-
-
0343144700
-
Loss of nitrogen from soil during nitrification of urea
-
Christianson, C.B., R.A. Hedlin, and C.M. Cho. 1979. Loss of nitrogen from soil during nitrification of urea. Can. J. Soil Sci. 59:147-154.
-
(1979)
Can. J. Soil Sci.
, vol.59
, pp. 147-154
-
-
Christianson, C.B.1
Hedlin, R.A.2
Cho, C.M.3
-
7
-
-
0022928419
-
Simultaneous nitrification and diffusion in soil. V. The effect of pH change, following the addition of ammonium sulphate, on the activity of nitrifiers
-
Darrah, P.R., P.H. Nye, and R.E. White. 1986. Simultaneous nitrification and diffusion in soil. V. The effect of pH change, following the addition of ammonium sulphate, on the activity of nitrifiers. J. Soil Sci. 37:479-484.
-
(1986)
J. Soil Sci.
, vol.37
, pp. 479-484
-
-
Darrah, P.R.1
Nye, P.H.2
White, R.E.3
-
8
-
-
0000115128
-
Extraction and colorimetric determination of urea in soils
-
Douglas, L.A. and J.M. Bremner. 1970. Extraction and colorimetric determination of urea in soils. Soil Sci. Soc. Amer. Proc. 34:859-862.
-
(1970)
Soil Sci. Soc. Amer. Proc.
, vol.34
, pp. 859-862
-
-
Douglas, L.A.1
Bremner, J.M.2
-
9
-
-
0021422736
-
Ammonia volatilization from surface applied urea: Effect of hydrogen ion buffering capacity
-
Ferguson, R.B., D.E. Kissel, J.K. Koelliker, and W. Basel. 1984. Ammonia volatilization from surface applied urea: Effect of hydrogen ion buffering capacity. Soil Sci. Soc. Amer. J. 48:578-582.
-
(1984)
Soil Sci. Soc. Amer. J.
, vol.48
, pp. 578-582
-
-
Ferguson, R.B.1
Kissel, D.E.2
Koelliker, J.K.3
Basel, W.4
-
10
-
-
0007219488
-
The formation of nitrate from ammonium nitrogen in soils: I. Effect of temperature
-
Frederick, L.R. 1956. The formation of nitrate from ammonium nitrogen in soils: I. Effect of temperature. Soil Sci. Soc. Amer. Proc. 20:196-200.
-
(1956)
Soil Sci. Soc. Amer. Proc.
, vol.20
, pp. 196-200
-
-
Frederick, L.R.1
-
11
-
-
0025511022
-
Effects of urea-potassium chloride and nitrogen transformations on ammonia volatilization from urea
-
Gameh, M.A., J.S. Angle, and J.H. Axley. 1990. Effects of urea-potassium chloride and nitrogen transformations on ammonia volatilization from urea. Soil Sci. Soc. Amer. J. 54:1768-1772.
-
(1990)
Soil Sci. Soc. Amer. J.
, vol.54
, pp. 1768-1772
-
-
Gameh, M.A.1
Angle, J.S.2
Axley, J.H.3
-
12
-
-
85075752961
-
Particle size analysis
-
A. Klute (ed.), Agron. Monograph 9. Agronomy Society of America and Soil Science Society of America, Madison, WI
-
Gee, G.W. and J.W. Bauder. 1986. Particle size analysis, pp. 383-441. In: A. Klute (ed.), Methods of Soil Analysis. Agron. Monograph 9. Agronomy Society of America and Soil Science Society of America, Madison, WI.
-
(1986)
Methods of Soil Analysis
, pp. 383-441
-
-
Gee, G.W.1
Bauder, J.W.2
-
13
-
-
8044231189
-
Infra-red absorption study of urea humic acid complex
-
Ghosh, S.K., A.K. Chakravorty, and P.K. Pal. 1967. Infra-red absorption study of urea humic acid complex. Technol. India 4:71-74.
-
(1967)
Technol. India
, vol.4
, pp. 71-74
-
-
Ghosh, S.K.1
Chakravorty, A.K.2
Pal, P.K.3
-
14
-
-
0027786651
-
Urea nitrogen budget for a subartic agricultural soils
-
Knight, C.W. and S.D. Sparrow. 1993. Urea nitrogen budget for a subartic agricultural soils. Soil Sci. Soc. Amer. J. 57:1138-1144.
-
(1993)
Soil Sci. Soc. Amer. J.
, vol.57
, pp. 1138-1144
-
-
Knight, C.W.1
Sparrow, S.D.2
-
15
-
-
0024923827
-
Modeling and field measurement of the effect of nitrogen source on nitrification
-
McInnes, K.J. and I.R.P. Fillery. 1989. Modeling and field measurement of the effect of nitrogen source on nitrification. Soil Sci. Soc. Amer. J. 53:1264-1269.
-
(1989)
Soil Sci. Soc. Amer. J.
, vol.53
, pp. 1264-1269
-
-
McInnes, K.J.1
Fillery, I.R.P.2
-
16
-
-
8044231827
-
Nitrogen transformation and availability in Alaskan soils
-
Mitchell, G.A. and A. Offner. 1982. Nitrogen transformation and availability in Alaskan soils. Agroborealis 14:69-72.
-
(1982)
Agroborealis
, vol.14
, pp. 69-72
-
-
Mitchell, G.A.1
Offner, A.2
-
17
-
-
0003409863
-
-
IRRI, Losbanos, Laguna, Philippines
-
Moormann, F.R. and N.V. Breemen. 1978. Rice: Soil, Water, Land. IRRI, Losbanos, Laguna, Philippines.
-
(1978)
Rice: Soil, Water, Land
-
-
Moormann, F.R.1
Breemen, N.V.2
-
18
-
-
84872327287
-
A modified diacetyl monoxime method for colorimetric determination of urea in soil extracts
-
Mulvaney, R.L. and J.M. Bremner. 1979. A modified diacetyl monoxime method for colorimetric determination of urea in soil extracts. Commun. Soil Sci. Plant Anal. 10:1163-1170.
-
(1979)
Commun. Soil Sci. Plant Anal.
, vol.10
, pp. 1163-1170
-
-
Mulvaney, R.L.1
Bremner, J.M.2
-
19
-
-
0000481203
-
Total carbon, organic carbon, organic matter
-
L.N. Page (ed.), Agronomy Society of America and Soil Science Society of America, Madison, WI
-
Nelson, D.W. and L.E. Sommers. 1986. Total carbon, organic carbon, organic matter, pp. 539-577. In: L.N. Page (ed.), Methods of Soil Analysis. Agronomy Society of America and Soil Science Society of America, Madison, WI.
-
(1986)
Methods of Soil Analysis
, pp. 539-577
-
-
Nelson, D.W.1
Sommers, L.E.2
-
20
-
-
0039650695
-
Factors affecting urea hydrolysis and ammonia volatilization
-
Overrein, L.N. and P.G. Moe. 1967. Factors affecting urea hydrolysis and ammonia volatilization. Soil Sci. Soc. Amer. Proc. 31:57-61.
-
(1967)
Soil Sci. Soc. Amer. Proc.
, vol.31
, pp. 57-61
-
-
Overrein, L.N.1
Moe, P.G.2
-
21
-
-
8044248286
-
Distribution and transformation of band-applied urea in soil following incubation under isothermal and temperature gradient conditions
-
Pang, P.C.K., C.M. Cho, and R.A. Hedlin. 1977. Distribution and transformation of band-applied urea in soil following incubation under isothermal and temperature gradient conditions. Can. J. Soil Sci. 57:409-416.
-
(1977)
Can. J. Soil Sci.
, vol.57
, pp. 409-416
-
-
Pang, P.C.K.1
Cho, C.M.2
Hedlin, R.A.3
-
22
-
-
8044234250
-
Rates of urea hydrolysis in five soils of India
-
Sankhayan, S.D. and U.C. Shukla. 1976. Rates of urea hydrolysis in five soils of India. Geoderma 16:171-178.
-
(1976)
Geoderma
, vol.16
, pp. 171-178
-
-
Sankhayan, S.D.1
Shukla, U.C.2
-
23
-
-
0344622928
-
Transformations of urea in a Leon fine sand under four soil moisture regimes
-
Sarigumba, T.I., W.L. Pritchett, and W.H. Smith. 1978. Transformations of urea in a Leon fine sand under four soil moisture regimes. Soil Crop Sci. Soc. Fla. Proc. 37:146-150.
-
(1978)
Soil Crop Sci. Soc. Fla. Proc.
, vol.37
, pp. 146-150
-
-
Sarigumba, T.I.1
Pritchett, W.L.2
Smith, W.H.3
-
24
-
-
0345053443
-
Transformation of urea and ammonium sulphate in different soil
-
Singh, M. and D.S. Yadav. 1981. Transformation of urea and ammonium sulphate in different soil. Plant Soil 63:511-515.
-
(1981)
Plant Soil
, vol.63
, pp. 511-515
-
-
Singh, M.1
Yadav, D.S.2
-
25
-
-
8044250762
-
Performance, transformation and movement of urea in acid soils
-
Sinha, H. and K. Prasad. 1967. Performance, transformation and movement of urea in acid soils. J. Indian Soc. Soil Sci. 22:308-311.
-
(1967)
J. Indian Soc. Soil Sci.
, vol.22
, pp. 308-311
-
-
Sinha, H.1
Prasad, K.2
-
26
-
-
0002233124
-
Urea-agronomic applications
-
Soil Fert. 34:1502
-
Tomlinson, T.E. 1970. Urea-agronomic applications. Proc. Fert. Soc. 113:76 (Soil Fert. 34:1502).
-
(1970)
Proc. Fert. Soc.
, vol.113
, pp. 76
-
-
Tomlinson, T.E.1
-
27
-
-
0002922334
-
Consequences of bonding nitrogen fertilizers in soil. I. Effects on nitrification
-
Wetselaar, R., J.B. Passioura, and B.R. Singh. 1972. Consequences of bonding nitrogen fertilizers in soil. I. Effects on nitrification. Plant Soil 36:159-175.
-
(1972)
Plant Soil
, vol.36
, pp. 159-175
-
-
Wetselaar, R.1
Passioura, J.B.2
Singh, B.R.3
-
28
-
-
34250106861
-
Factors controlling nitrogen mineralization and nitrification in forest ecosystems in New Mexico
-
White, C.S. and J.R. Gosh. 1987. Factors controlling nitrogen mineralization and nitrification in forest ecosystems in New Mexico. Biol. Fert. Soil 5:195-202.
-
(1987)
Biol. Fert. Soil
, vol.5
, pp. 195-202
-
-
White, C.S.1
Gosh, J.R.2
-
29
-
-
84971070074
-
Effect of temperature and moisture on kinetics of urea hydrolysis and nitrification
-
Yadav, D.S., V. Kumar, M. Singh, and P.S. Relan. 1987. Effect of temperature and moisture on kinetics of urea hydrolysis and nitrification. Aust. J. Soil Res. 25:185-191.
-
(1987)
Aust. J. Soil Res.
, vol.25
, pp. 185-191
-
-
Yadav, D.S.1
Kumar, V.2
Singh, M.3
Relan, P.S.4
|