-
1
-
-
0026308471
-
-
Baligar, V.C., Staley, T.E., and Wright, R.J. (1991) Enzyme activity in application soils, II: Urease. Communications in Soil Science and Plant Analysis, 22: 315-322.
-
Baligar, V.C., Staley, T.E., and Wright, R.J. (1991) Enzyme activity in application soils, II: Urease. Communications in Soil Science and Plant Analysis, 22: 315-322.
-
-
-
-
2
-
-
84936617402
-
Determination of total, organic and available forms of phosphorus in soils
-
Bray, H. and Kurtz, L.T. (1945) Determination of total, organic and available forms of phosphorus in soils. Soil Science, 59: 39.
-
(1945)
Soil Science
, vol.59
, pp. 39
-
-
Bray, H.1
Kurtz, L.T.2
-
3
-
-
0025213822
-
Ammonia volatilization from urea as influenced by temperature, soil water content and nitrification and hydrolysis inhibitors
-
Clay, D.E., Malzer, G.L., and Anderson, J.L. (1990) Ammonia volatilization from urea as influenced by temperature, soil water content and nitrification and hydrolysis inhibitors. Soil Science Society of America Journal, 54: 263-266.
-
(1990)
Soil Science Society of America Journal
, vol.54
, pp. 263-266
-
-
Clay, D.E.1
Malzer, G.L.2
Anderson, J.L.3
-
4
-
-
0010537893
-
Urease enzyme activity of soil of the Batinah region of Sultanate of Oman
-
Cookson, P. and Lepiece, G.L. (1996) Urease enzyme activity of soil of the Batinah region of Sultanate of Oman. Journal of Arid Environments, 32: 225-238.
-
(1996)
Journal of Arid Environments
, vol.32
, pp. 225-238
-
-
Cookson, P.1
Lepiece, G.L.2
-
5
-
-
0028970807
-
The effect of the nitrification inhibitor dicyandiamide on nitrate leaching and ammonia volatilization: A U.K. nitrate sensitive areas perspective
-
Davies, D.M. and Williams, P.J. (1995) The effect of the nitrification inhibitor dicyandiamide on nitrate leaching and ammonia volatilization: A U.K. nitrate sensitive areas perspective. Journal of Environmental Management, 45: 263-272.
-
(1995)
Journal of Environmental Management
, vol.45
, pp. 263-272
-
-
Davies, D.M.1
Williams, P.J.2
-
6
-
-
0020777685
-
Direct colorimetric measurement of ammonium in potassium chloride extracts of soils
-
Dorich, R.A. and Nelson, D.W. (1983) Direct colorimetric measurement of ammonium in potassium chloride extracts of soils. Soil Science Society of America Journal, 47: 833-835.
-
(1983)
Soil Science Society of America Journal
, vol.47
, pp. 833-835
-
-
Dorich, R.A.1
Nelson, D.W.2
-
7
-
-
0001816201
-
-
Frankenberger, W.T., Jr and Tabatabai, M.A. (1991) L-Asparginase activity of soils. Biology and Fertility of Soils, 11: 6-12.
-
Frankenberger, W.T., Jr and Tabatabai, M.A. (1991) L-Asparginase activity of soils. Biology and Fertility of Soils, 11: 6-12.
-
-
-
-
8
-
-
0002961845
-
Determination of nitrate nitrogen
-
Indian Agricultural Research Institute: New Delhi
-
Ghosh, A.B., Bajaj, J.C., Hasan, R., and Singh, D. (1983) Determination of nitrate nitrogen. In Soil and Water Testing Methods; Indian Agricultural Research Institute: New Delhi, 14-16.
-
(1983)
Soil and Water Testing Methods
, pp. 14-16
-
-
Ghosh, A.B.1
Bajaj, J.C.2
Hasan, R.3
Singh, D.4
-
9
-
-
0001908584
-
Soil analysis methods used in Iowa State College Soil Testing Lab - Iowa
-
Hanway, J.J. and Heidal, H. (1952) Soil analysis methods used in Iowa State College Soil Testing Lab - Iowa. Agronomy, 57: 1-31.
-
(1952)
Agronomy
, vol.57
, pp. 1-31
-
-
Hanway, J.J.1
Heidal, H.2
-
10
-
-
34548415416
-
Comparison between ammonium nitrogen and nitrate nitrogen on their effect on tea plant growth
-
Ishigaki, K. (1974) Comparison between ammonium nitrogen and nitrate nitrogen on their effect on tea plant growth. Japan Agricultural Research Quarterly, 8: 101-105.
-
(1974)
Japan Agricultural Research Quarterly
, vol.8
, pp. 101-105
-
-
Ishigaki, K.1
-
11
-
-
0037660109
-
Potentiometric study of urease kinetics over pH 5.36-8.21
-
Karjewska, B., Chudy, M., Drozdek, M., and Brzozka, Z. (2003) Potentiometric study of urease kinetics over pH 5.36-8.21. Electroanalysis, 15: 460-466.
-
(2003)
Electroanalysis
, vol.15
, pp. 460-466
-
-
Karjewska, B.1
Chudy, M.2
Drozdek, M.3
Brzozka, Z.4
-
12
-
-
0034045671
-
Urease activity of microbial biomass in soils as affected by cropping systems
-
Klose, S. and Tabatabai, M.A. (2000) Urease activity of microbial biomass in soils as affected by cropping systems. Biology and Fertility of Soils, 31: 191-199.
-
(2000)
Biology and Fertility of Soils
, vol.31
, pp. 191-199
-
-
Klose, S.1
Tabatabai, M.A.2
-
13
-
-
0344631425
-
Urease activity and kinetics of urea transformation in soils
-
Kumar, V. and Wagenet, R.J. (1984) Urease activity and kinetics of urea transformation in soils. Soil Science, 137: 263-269.
-
(1984)
Soil Science
, vol.137
, pp. 263-269
-
-
Kumar, V.1
Wagenet, R.J.2
-
14
-
-
0036269346
-
2O emissions from grassland by nitrification inhibitor and Actilith F2 applied with fertilizer and cattle slurry
-
2O emissions from grassland by nitrification inhibitor and Actilith F2 applied with fertilizer and cattle slurry. Soil Use and Management, 18: 135-141.
-
(2002)
Soil Use and Management
, vol.18
, pp. 135-141
-
-
Merino, P.1
Estavillo, J.M.2
Graciolli, L.A.3
Pinto, M.4
Lacuesta, M.5
Munoz-Rueda, A.6
Gonzalez-Murua, C.7
-
16
-
-
85082111326
-
Effect of Atrazine on urea-N mineralization and activity of some soil enzymes
-
Nagaraja, M.S., Ramakrishna Parama, V.R., and Siddaramappa, R. (1998) Effect of Atrazine on urea-N mineralization and activity of some soil enzymes. Journal of the Indian Society of the Soil Science, 46: 189-192.
-
(1998)
Journal of the Indian Society of the Soil Science
, vol.46
, pp. 189-192
-
-
Nagaraja, M.S.1
Ramakrishna Parama, V.R.2
Siddaramappa, R.3
-
17
-
-
0022233250
-
A comparative study of urease activities in pasture and tillage soils
-
O'Tool, P., Morgan, M.A., and McGarry, S.J. (1985) A comparative study of urease activities in pasture and tillage soils. Communication in Soil Science and Plant Analysis, 16: 733-759.
-
(1985)
Communication in Soil Science and Plant Analysis
, vol.16
, pp. 733-759
-
-
O'Tool, P.1
Morgan, M.A.2
McGarry, S.J.3
-
18
-
-
35748975332
-
Influence of nitrification inhibitors, placement technique and irrigation sequence on utilization of labeled urea-N by wheat (Triticum aestivum L.)
-
Pramod, J., Rattan, R.K., and Chandra, S. (2003) Influence of nitrification inhibitors, placement technique and irrigation sequence on utilization of labeled urea-N by wheat (Triticum aestivum L.). Journal of the Indian Society of Soil Science, 51: 534-539.
-
(2003)
Journal of the Indian Society of Soil Science
, vol.51
, pp. 534-539
-
-
Pramod, J.1
Rattan, R.K.2
Chandra, S.3
-
19
-
-
35748986054
-
-
Tabatabai, M.A. (1982) Soil enzymes. In Methods of Soil Analysis Part II; Page, A.L. et al. (ed.); SSSA: Madison, Wisc., 903.
-
Tabatabai, M.A. (1982) Soil enzymes. In Methods of Soil Analysis Part II; Page, A.L. et al. (ed.); SSSA: Madison, Wisc., Vol. 903.
-
-
-
-
20
-
-
35748969203
-
-
pH optima of enzyme activities in different soils, Bangkok, 2028-12028-9
-
Vepsalainen, M. and Niemi, R.M. (2002) pH optima of enzyme activities in different soils. In. 17th WCSS Symposium, Bangkok, 2028-12028-9.
-
(2002)
17th WCSS Symposium
-
-
Vepsalainen, M.1
Niemi, R.M.2
-
22
-
-
84929047274
-
Determination of organic carbon in soils
-
Walkley, A. and Black, C.A. (1934) Determination of organic carbon in soils. Soil Science, 37: 29-38.
-
(1934)
Soil Science
, vol.37
, pp. 29-38
-
-
Walkley, A.1
Black, C.A.2
-
23
-
-
35748967486
-
Effect of nitrogen fertilizer on leaf nutrient composition on low grown tea in Sri Lanka
-
Watson, M. and Wettasinghe, D.T. (1982) Effect of nitrogen fertilizer on leaf nutrient composition on low grown tea in Sri Lanka. Tea Quarterly, 51: 27-30.
-
(1982)
Tea Quarterly
, vol.51
, pp. 27-30
-
-
Watson, M.1
Wettasinghe, D.T.2
-
24
-
-
0032507661
-
Reducing nitrogen leaching from dairy farm effluent-irrigated pasture using dicyandiamide: A lysimeter study
-
Williamson, J.C., Taylor, M.D., Torrens, R.S., and Vojvodic-Vukovic, M. (1998) Reducing nitrogen leaching from dairy farm effluent-irrigated pasture using dicyandiamide: a lysimeter study. Agriculture, ecosystems and environment, 69: 81-88.
-
(1998)
Agriculture, ecosystems and environment
, vol.69
, pp. 81-88
-
-
Williamson, J.C.1
Taylor, M.D.2
Torrens, R.S.3
Vojvodic-Vukovic, M.4
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