-
3
-
-
0008585214
-
Evaluation of soil procedures for predicting zinc availability to wheat under calcareous alkaline field condition
-
Bansal, R. L., P. N. Takkar, N. S. Sahota, and M. S. Mann. 1980. Evaluation of soil procedures for predicting zinc availability to wheat under calcareous alkaline field condition. Field Crops Research 3: 43-51.
-
(1980)
Field Crops Research
, vol.3
, pp. 43-51
-
-
Bansal, R.L.1
Takkar, P.N.2
Sahota, N.S.3
Mann, M.S.4
-
4
-
-
36749096629
-
-
Frankfurt, Germany, 28-30 June, Pp,Paris: International Fertilizer Industry Association
-
Dobermann, A. 2005. Nitrogen use efficiency-State of the art. IFA International Workshop on Enhanced-Efficiency Fertilizers Frankfurt, Germany, 28-30 June, pp. 1-18. Paris: International Fertilizer Industry Association.
-
(2005)
Nitrogen Use Efficiency-State of The Art. IFA International Workshop On Enhanced-Efficiency Fertilizers
, pp. 1-18
-
-
Dobermann, A.1
-
5
-
-
0038805484
-
Methodology for evaluation of lowland rice genotypes for nitrogen use efficiency
-
Fageria, N. K., and V. C. Baligar. 2003. Methodology for evaluation of lowland rice genotypes for nitrogen use efficiency. Journal of Plant Nutrition 26: 1315-1333.
-
(2003)
Journal of Plant Nutrition
, vol.26
, pp. 1315-1333
-
-
Fageria, N.K.1
Baligar, V.C.2
-
7
-
-
0001908584
-
Soil analysis methods as used in Iowa state college and soil testing laboratory
-
Ames, IA: Iowa State University
-
Hanway, J. J., and H. Heidel. 1952. Soil analysis methods as used in Iowa state college and soil testing laboratory. Bulletin 57. Ames, IA: Iowa State University.
-
(1952)
Bulletin
, vol.52
-
-
Hanway, J.J.1
Heidel, H.2
-
8
-
-
27944506779
-
Secondary and micronutrients on research gaps and future needs
-
Katyal, J. C., and R. K. Rattan. 2003. Secondary and micronutrients on research gaps and future needs. Fertilizer News 48(4): 9-20.
-
(2003)
Fertilizer News
, vol.48
, Issue.4
, pp. 9-20
-
-
Katyal, J.C.1
Rattan, R.K.2
-
9
-
-
0000491270
-
Micronutrient problems in tropical Asia
-
Katyal, J. C., and P. L. G. Vlek. 1985. Micronutrient problems in tropical Asia. Fertilizer Research 7: 131-150.
-
(1985)
Fertilizer Research
, vol.7
, pp. 131-150
-
-
Katyal, J.C.1
Vlek, P.L.G.2
-
10
-
-
0001536386
-
Development of DTPA soil test for zinc, iron, manganese and copper
-
Lindsay, W. L., and W. A. Norvell. 1978. Development of DTPA soil 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
-
-
0002151814
-
Estimation of available phosphorus in soils by extraction with sodium bicarbonate
-
Washington DC: United States Department of Agriculture
-
Olsen, R., C. V. Cole, F. S. Watanabe, and L. A. Dean. 1954. Estimation of available phosphorus in soils by extraction with sodium bicarbonate. Circular 939. Washington, DC: United States Department of Agriculture.
-
(1954)
Circular
, vol.939
-
-
Olsen, R.1
Cole, C.V.2
Watanabe, F.S.3
Dean, L.A.4
-
12
-
-
70350402562
-
Chemistry of submerged soils
-
Ponnamperuma, F. N. 1972. Chemistry of submerged soils. Advances in Agronomy 24: 29-95.
-
(1972)
Advances in Agronomy
, vol.24
, pp. 29-95
-
-
Ponnamperuma, F.N.1
-
13
-
-
31644444876
-
Rice-wheat cropping system
-
Prasad, R. 2005. Rice-wheat cropping system. Advances in Agronomy 86: 255-339.
-
(2005)
Advances in Agronomy
, vol.86
, pp. 255-339
-
-
Prasad, R.1
-
14
-
-
38649139263
-
Zinc in soils and in plant, human and animal nutrition
-
Prasad, R. 2006. Zinc in soils and in plant, human and animal nutrition. Indian Journal of Fertilizers 2(9): 103-119.
-
(2006)
Indian Journal of Fertilizers
, vol.2
, Issue.9
, pp. 103-119
-
-
Prasad, R.1
-
15
-
-
38649098621
-
-
New Delhi, India: Division of Agronomy, Indian Agricultural Research Institute
-
Prasad, R., Y. S. Shivay, D. Kumar, and S. N. Sharma. 2006. Learning by Doing Exercises in Soil Fertility (A Practical Manual for Soil Fertility). New Delhi, India: Division of Agronomy, Indian Agricultural Research Institute.
-
(2006)
Learning By Doing Exercises in Soil Fertility (A Practical Manual For Soil Fertility)
-
-
Prasad, R.1
Shivay, Y.S.2
Kumar, D.3
Sharma, S.N.4
-
16
-
-
27944434814
-
Nutrient management in the rice-wheat cropping system in the Yangtze River flood plain
-
eds. P. R. Hobbs and R. K. Gupta, New Delhi, India: Rice-Wheat Consortium for the Indo-Gangetic Plains
-
Shihua, T., and F. Wenqiang. 2000. Nutrient management in the rice-wheat cropping system in the Yangtze River flood plain, In: Soil and Crop Management Practices for Enhanced Productivity of the Rice- Wheat Cropping System in the Sichuan Province of China, eds. P. R. Hobbs and R. K. Gupta, pp. 24-34. New Delhi, India: Rice-Wheat Consortium for the Indo-Gangetic Plains.
-
(2000)
Soil and Crop Management Practices for Enhanced Productivity of the Rice- Wheat Cropping System In The Sichuan Province of China
, pp. 24-34
-
-
Shihua, T.1
Wenqiang, F.2
-
17
-
-
46249102437
-
Effect of zinc enriched urea on productivity, zinc uptake and efficiency of aromatic rice-wheat cropping system
-
Shivay, Y. S., D. Kumar, and R. Prasad. 2008. Effect of zinc enriched urea on productivity, zinc uptake and efficiency of aromatic rice-wheat cropping system. Nutrient Cycling in Agroecosystems 81: 229-243.
-
(2008)
Nutrient Cycling in Agroecosystems
, vol.81
, pp. 229-243
-
-
Shivay, Y.S.1
Kumar, D.2
Prasad, R.3
-
18
-
-
74849116349
-
Genetic improvement of rice in perspective
-
Siddiq, E. A. 2006. Genetic improvement of rice in perspective. Indian Farming 56(7): 10-16.
-
(2006)
Indian Farming
, vol.56
, Issue.7
, pp. 10-16
-
-
Siddiq, E.A.1
-
19
-
-
0002160290
-
Micronutrients and the nutrient status of soils-A global study
-
Rome: FAO
-
Sillanpaa, M. 1982. Micronutrients and the nutrient status of soils-A global study. FAO Soils 48. Rome: FAO.
-
(1982)
FAO Soils
, vol.48
-
-
Sillanpaa, M.1
-
20
-
-
13544276337
-
Effect of Zn source and application time on zinc uptake and grain yield of flooded irrigated rice
-
Slaton, N. A., R. J. Norman, and C. E. Wilson, Jr. 2005. Effect of Zn source and application time on zinc uptake and grain yield of flooded irrigated rice. Agronomy Journal 97: 272-278.
-
(2005)
Agronomy Journal
, vol.97
, pp. 272-278
-
-
Slaton, N.A.1
Norman, R.J.2
Wilson, C.E.3
-
21
-
-
0001211617
-
A rapid procedure for the determination of available nitrogen in soils
-
Subbiah, B. V., and G. L. Asija. 1956. A rapid procedure for the determination of available nitrogen in soils. Current Science 25: 259-260.
-
(1956)
Current Science
, vol.25
, pp. 259-260
-
-
Subbiah, B.V.1
Asija, G.L.2
-
22
-
-
0003703950
-
Twenty years of coordinated research on micronutrients in soils and plants
-
Bhopal, India: Indian Institute of Soil Science
-
Takkar, P. N., I. M. Chhibba, and S. K. Mehta. 1989. Twenty years of coordinated research on micronutrients in soils and plants. Bulletin 1. Bhopal, India: Indian Institute of Soil Science.
-
(1989)
Bulletin
, vol.1
-
-
Takkar, P.N.1
Chhibba, I.M.2
Mehta, S.K.3
-
23
-
-
33646164574
-
Micronutrients and trace elements
-
eds. J. S. Kanwar and J. C. Katyal, New Delhi, India: National Academy of Agricultural Sciences
-
Takkar, P. N., M. V. Singh, and A. N. Ganeshmurthy. 1997. A critical review of plant nutrient supply needs, efficiency and policy issues for Indian agriculture for the year 2000: Micronutrients and trace elements. In: Plant Nutrient, Supply Efficiency and Policy Issues: 2000-2025, eds. J. S. Kanwar and J. C. Katyal, pp. 238-264. New Delhi, India: National Academy of Agricultural Sciences.
-
(1997)
Plant Nutrient, Supply Efficiency and Policy Issues: 2000-2025
, pp. 238-264
-
-
Takkar, P.N.1
Singh, M.V.2
Ganeshmurthy, A.N.3
-
24
-
-
77955863533
-
The zincing feeling zinc in human nutrition health-letter
-
WHO, Geneva: WHO
-
WHO. 2002. The zincing feeling zinc in human nutrition health-letter. World Health Report 2002. Geneva: WHO.
-
(2002)
World Health Report 2002
-
-
-
25
-
-
84929047274
-
An examination of the Degtjareff method for determination of soil organic matter and a proposed modification of the chronic acid titration method
-
Walkley, A. J., and I. A. Black. 1934. An examination of the Degtjareff method for determination of soil organic matter and a proposed modification of the chronic acid titration method. Soil Science 37: 29-38.
-
(1934)
Soil Science
, vol.37
, pp. 29-38
-
-
Walkley, A.J.1
Black, I.A.2
-
26
-
-
33750064553
-
Effects of zinc deficiency on rice growth and genetic factors contributing to tolerance
-
Wissuwa, M., A. M. Ismail, and S. Yanagihara. 2006. Effects of zinc deficiency on rice growth and genetic factors contributing to tolerance. Plant Physiology 142: 731-741.
-
(2006)
Plant Physiology
, vol.142
, pp. 731-741
-
-
Wissuwa, M.1
Ismail, A.M.2
Yanagihara, S.3
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