-
1
-
-
0021566815
-
Inclusion of nitrate and nitrite in the Kjeldahl nitrogen determination of soils and plant materials using sodium thiosulfate
-
Dalal, R. C., K. L. Sahrawat, and R. J. K. Myers. 1984. Inclusion of nitrate and nitrite in the Kjeldahl nitrogen determination of soils and plant materials using sodium thiosulfate. Communications in Soil Science and Plant Analysis 15:1453-1461.
-
(1984)
Communications in Soil Science and Plant Analysis
, vol.15
, pp. 1453-1461
-
-
Dalal, R.C.1
Sahrawat, K.L.2
Myers, R.J.K.3
-
2
-
-
0002261799
-
Soil management for optimized productivity under rainfed conditions in the semi-arid tropics
-
El-Swaify, S. A., P. Pathak, T. J. Rego, and S. Singh. 1985. Soil management for optimized productivity under rainfed conditions in the semi-arid tropics. Advances in Soil Science 1:1-64.
-
(1985)
Advances in Soil Science
, vol.1
, pp. 1-64
-
-
El-Swaify, S.A.1
Pathak, P.2
Rego, T.J.3
Singh, S.4
-
4
-
-
85101894002
-
-
Helmke, P. A., and D. L. Sparks. 1996. Lithium, sodium, potassium, rubidium, and cesium. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 551-574. Madison, Wisconsin: SSSA and ASA.
-
Helmke, P. A., and D. L. Sparks. 1996. Lithium, sodium, potassium, rubidium, and cesium. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 551-574. Madison, Wisconsin: SSSA and ASA.
-
-
-
-
6
-
-
35649017087
-
Twenty-five years of research in soil, fertilizer, and water management in India
-
Kanwar, J. S. 1972. Twenty-five years of research in soil, fertilizer, and water management in India. Indian Farming 22(5):16-25.
-
(1972)
Indian Farming
, vol.22
, Issue.5
, pp. 16-25
-
-
Kanwar, J.S.1
-
8
-
-
27944506779
-
Secondary and micronutrients: Research gaps and future needs
-
4
-
Katyal, J. C., and R. K. Rattan. 2003. Secondary and micronutrients: Research gaps and future needs. Fertilizer News 48(4):9-14, 17-20.
-
(2003)
Fertilizer News
-
-
Katyal, J.C.1
Rattan, R.K.2
-
9
-
-
35648932379
-
-
Keren, R. 1996. Boron. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 603-626. Madison, Wisconsin: SSSA and ASA.
-
Keren, R. 1996. Boron. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 603-626. Madison, Wisconsin: SSSA and ASA.
-
-
-
-
10
-
-
0001536386
-
Development of a DTPA test for zinc, iron, manganese and copper
-
Lindsay, W. L., and W. A. Norvell. 1978. Development of a DTPA test for zinc, iron, manganese and copper. Soil Science Society of America Journal 42:421-428.
-
(1978)
Soil Science Society of America Journal
, vol.42
, pp. 421-428
-
-
Lindsay, W.L.1
Norvell, W.A.2
-
11
-
-
0003455140
-
-
Athens, GA: Micro, Macro Publishing
-
Mills, H. A., and J. B. Jones, Jr. 1996. Plant analysis handbook II: A practical sampling, preparation, analysis, and interpretation guide. Athens, GA: Micro - Macro Publishing.
-
(1996)
Plant analysis handbook II: A practical sampling, preparation, analysis, and interpretation guide
-
-
Mills, H.A.1
Jones Jr., J.B.2
-
12
-
-
85084940845
-
-
Nelson, D. W., and L. E. Sommers. 1996. Total carbon, organic carbon, and organic matter. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 961-1010. Madison, Wisconsin: SSSA and ASA.
-
Nelson, D. W., and L. E. Sommers. 1996. Total carbon, organic carbon, and organic matter. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 961-1010. Madison, Wisconsin: SSSA and ASA.
-
-
-
-
13
-
-
35648980428
-
-
Olsen, S. R., and L. E. Sommers. 1982. Phosphorus. In Methods of soil analysis. Part 2. 2nd edition. Agronomy Monograph 9, ed. A. L. Page, 403-430. Madison, Wisconsin: ASA and SSSA.
-
Olsen, S. R., and L. E. Sommers. 1982. Phosphorus. In Methods of soil analysis. Part 2. 2nd edition. Agronomy Monograph 9, ed. A. L. Page, 403-430. Madison, Wisconsin: ASA and SSSA.
-
-
-
-
14
-
-
0001640153
-
Plant nutrient sulfur in the tropics and subtropics
-
Pasricha, N. S., and R. L. Fox. 1993. Plant nutrient sulfur in the tropics and subtropics. Advances in Agronomy 50:209-269.
-
(1993)
Advances in Agronomy
, vol.50
, pp. 209-269
-
-
Pasricha, N.S.1
Fox, R.L.2
-
15
-
-
0037429264
-
Nutrient balances - a guide to improving sorghum and groundnut-based dryland cropping systems in semi-arid tropical India
-
Rego, T. J., V. N. Rao, B. Seeling, G. Pardhasaradhi, and J. V. D. K. Kumar Rao. 2003. Nutrient balances - a guide to improving sorghum and groundnut-based dryland cropping systems in semi-arid tropical India. Field Crops Research 81:53-68.
-
(2003)
Field Crops Research
, vol.81
, pp. 53-68
-
-
Rego, T.J.1
Rao, V.N.2
Seeling, B.3
Pardhasaradhi, G.4
Kumar Rao, J.V.D.K.5
-
16
-
-
36949001255
-
Plant nutrient sufficiency and requirements
-
ed. R. Lal, New York, NY: Marcel Dekker, Inc
-
Sahrawat, K. L. 2002. Plant nutrient sufficiency and requirements. In Encyclopedia of soil science, ed. R. Lal, 1000-1004. New York, NY: Marcel Dekker, Inc.
-
(2002)
Encyclopedia of soil science
, pp. 1000-1004
-
-
Sahrawat, K.L.1
-
18
-
-
0036164308
-
Evaluation of triacid and dry ashing procedures for determining potassium, calcium, magnesium, iron, zinc, manganese, and copper in plant materials
-
Sahrawat, K. L., G. Ravi Kumar, and J. K. Rao. 2002b. Evaluation of triacid and dry ashing procedures for determining potassium, calcium, magnesium, iron, zinc, manganese, and copper in plant materials. Communications in Soil Science and Plant Analysis 33:95-102.
-
(2002)
Communications in Soil Science and Plant Analysis
, vol.33
, pp. 95-102
-
-
Sahrawat, K.L.1
Ravi Kumar, G.2
Rao, J.K.3
-
20
-
-
35649012644
-
-
Tabatabai, M. A. 1996. Sulfur. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 921-960. Madison, Wisconsin: SSSA and ASA.
-
Tabatabai, M. A. 1996. Sulfur. In Methods of soil analysis. Part 3. Chemical methods - Soil Science Society of America Book Series no. 5, ed. D. L. Sparks, 921-960. Madison, Wisconsin: SSSA and ASA.
-
-
-
-
21
-
-
0004773679
-
Micronutrient research and sustainable agricultural productivity
-
Takkar, P. N. 1996. Micronutrient research and sustainable agricultural productivity. Journal of the Indian Society of Soil Science 44:563-581.
-
(1996)
Journal of the Indian Society of Soil Science
, vol.44
, pp. 563-581
-
-
Takkar, P.N.1
-
22
-
-
0003703950
-
Twenty years of coordinated research on micronutrients in soils and plants
-
Bhopal, India: Indian Institute of Soil Science. 1989
-
Takkar, P. N., I. M. Chhibba, and S. K. Mehta. 1989. Twenty years of coordinated research on micronutrients in soils and plants (1967-1987). Bulletin no.1. Bhopal, India: Indian Institute of Soil Science.
-
(1967)
Bulletin
, vol.1
-
-
Takkar, P.N.1
Chhibba, I.M.2
Mehta, S.K.3
-
23
-
-
0141838661
-
Improved management of Vertisols in the semiarid tropics for increased productivity and soil carbon sequestration
-
Wani, S. P., P. Pathak, L. S. Jangawad, H. Eswaran, and P. Singh. 2003. Improved management of Vertisols in the semiarid tropics for increased productivity and soil carbon sequestration. Soil Use and Management 19:217-222.
-
(2003)
Soil Use and Management
, vol.19
, pp. 217-222
-
-
Wani, S.P.1
Pathak, P.2
Jangawad, L.S.3
Eswaran, H.4
Singh, P.5
|