-
1
-
-
0342852957
-
Substitution of nitrogen through green manure in rice
-
Beri V., Meelu O.P. Substitution of nitrogen through green manure in rice. Indian Fmg. 31(2):1981;3-4.
-
(1981)
Indian Fmg.
, vol.31
, Issue.2
, pp. 3-4
-
-
Beri, V.1
Meelu, O.P.2
-
2
-
-
0027061514
-
Effect of green manuring with Sesbania acculeata on physical properties of soil and on growth of wheat in rice-wheat and maize-wheat cropping systems in a semi-arid region in India
-
Boparai B.S., Singh Y., Sharma B.D. Effect of green manuring with Sesbania acculeata on physical properties of soil and on growth of wheat in rice-wheat and maize-wheat cropping systems in a semi-arid region in India. Arid Soil Res. Rehab. 6:1992;135-143.
-
(1992)
Arid Soil Res. Rehab.
, vol.6
, pp. 135-143
-
-
Boparai, B.S.1
Singh, Y.2
Sharma, B.D.3
-
3
-
-
0032170995
-
Manuring and soil type influence on spatial variation of soil organic matter properties
-
Bragato G., Primavera F. Manuring and soil type influence on spatial variation of soil organic matter properties. Soil Sci. Soc. Am. J. 62:1998;1313-1319.
-
(1998)
Soil Sci. Soc. Am. J.
, vol.62
, pp. 1313-1319
-
-
Bragato, G.1
Primavera, F.2
-
4
-
-
0001931361
-
Yield decline and the nitrogen economy of long-term experiments on continuous, irrigated rice-wheat systems in the tropics
-
In: Lal, R., Stewart, B.A. (Eds.), Lewis Publishers, Boca Raton, FL
-
Cassman, K.G., De Datta, S.K., Olk, D.C., Alcantara, J.M., Samson, M.I., Descalsota, J., Dizon, M.A., 1995. Yield decline and the nitrogen economy of long-term experiments on continuous, irrigated rice-wheat systems in the tropics. In: Lal, R., Stewart, B.A. (Eds.), Soil Management: Experimental Basis for Sustainability and Environmental Quality. Lewis Publishers, Boca Raton, FL, pp. 181-222.
-
(1995)
Soil Management: Experimental Basis for Sustainability and Environmental Quality
, pp. 181-222
-
-
Cassman, K.G.1
De Datta, S.K.2
Olk, D.C.3
Alcantara, J.M.4
Samson, M.I.5
Descalsota, J.6
Dizon, M.A.7
-
5
-
-
0030176757
-
Nitrogen use efficiency in tropical lowland rice system: Contributions from indigenous and applied nitrogen
-
Cassman K.G., Gines G.C., Dizon M.A., Samson M.I., Alcantara J.M. Nitrogen use efficiency in tropical lowland rice system: contributions from indigenous and applied nitrogen. Field Crops Res. 47:1996;1-12.
-
(1996)
Field Crops Res.
, vol.47
, pp. 1-12
-
-
Cassman, K.G.1
Gines, G.C.2
Dizon, M.A.3
Samson, M.I.4
Alcantara, J.M.5
-
6
-
-
0032030254
-
Opportunities for increased nitrogen use efficiency from improved resource management in irrigated rice systems
-
Cassman K.G., Peng S., Olk D.C., Ladha J.K., Reichardt W., Dobermann A., Singh U. Opportunities for increased nitrogen use efficiency from improved resource management in irrigated rice systems. Field Crops Res. 56:1998;7-39.
-
(1998)
Field Crops Res.
, vol.56
, pp. 7-39
-
-
Cassman, K.G.1
Peng, S.2
Olk, D.C.3
Ladha, J.K.4
Reichardt, W.5
Dobermann, A.6
Singh, U.7
-
7
-
-
0002461601
-
Extrapolating trends from long-term experiments on farmers' fields: The case study of irrigated rice systems in Asia
-
In: Barnet, V., Payne, R., Steiner, R. (Eds.), Wiley, Chichester, UK
-
Cassman, K.G., Pingali, P.L., 1995. Extrapolating trends from long-term experiments on farmers' fields: the case study of irrigated rice systems in Asia. In: Barnet, V., Payne, R., Steiner, R. (Eds.), Agricultural Sustainability: Economic, Environmental and Statistical Considerations. Wiley, Chichester, UK, pp. 63-84.
-
(1995)
Agricultural Sustainability: Economic, Environmental and Statistical Considerations
, pp. 63-84
-
-
Cassman, K.G.1
Pingali, P.L.2
-
8
-
-
84959624824
-
Organic and chemical sources of nitrogen: Its effect on nitrogen transformation and rice productivity under submerged conditions
-
Chakraborty P.K., Mandal L.N., Majumdar A. Organic and chemical sources of nitrogen: its effect on nitrogen transformation and rice productivity under submerged conditions. J. Agric. Sci. 111:1988;91-94.
-
(1988)
J. Agric. Sci.
, vol.111
, pp. 91-94
-
-
Chakraborty, P.K.1
Mandal, L.N.2
Majumdar, A.3
-
9
-
-
0343287821
-
Rice-wheat cropping systems in the tarai areas of Nainital, Rampur and Pilibhit districts in Uttar Pradesh, India
-
CIMMYT, (Centro International de Mejoramiento de Maiz y Trigo), CIMMYT, Mexico, 55pp.
-
CIMMYT, 1990. (Centro International de Mejoramiento de Maiz y Trigo), Rice-wheat cropping systems in the tarai areas of Nainital, Rampur and Pilibhit districts in Uttar Pradesh, India. In: Diagnostic Surveys of Farmers' Practices and Problems, and Needs for Further Research. CIMMYT, Mexico, 55pp.
-
(1990)
In: Diagnostic Surveys of Farmers' Practices and Problems, and Needs for Further Research
-
-
-
10
-
-
0343723277
-
Rice-wheat in Karnal and Kurukshetra districts, Haryana, India
-
CIMMYT, (Centro International de Mejoramiento de Maiz y Trigo), CIMMYT, Mexico, 44 pp.
-
CIMMYT, 1992. (Centro International de Mejoramiento de Maiz y Trigo), Rice-wheat in Karnal and Kurukshetra districts, Haryana, India. In: Exploratory Surveys of Farmers' Practices and Problems, and an Agenda for Action. CIMMYT, Mexico, 44 pp.
-
(1992)
In: Exploratory Surveys of Farmers' Practices and Problems, and An Agenda for Action
-
-
-
11
-
-
0004236701
-
-
Wiley, NY, USA
-
Cochran, W.G., Cox, G.M., 1957. Experimental Designs. Wiley, NY, USA.
-
(1957)
Experimental Designs
-
-
Cochran, W.G.1
Cox, G.M.2
-
12
-
-
0001900745
-
Nutrient management in rice-wheat cropping system in India
-
Hegde D.M., Dwivedi B.S. Nutrient management in rice-wheat cropping system in India. Fertil. News. 37(2):1992;27-41.
-
(1992)
Fertil. News
, vol.37
, Issue.2
, pp. 27-41
-
-
Hegde, D.M.1
Dwivedi, B.S.2
-
13
-
-
0004345709
-
-
IITA, (International Institute of Tropical Agriculture), IITA, Ibadan, Nigeria
-
IITA, 1992. (International Institute of Tropical Agriculture), Medium-Term Plan 1994-1998. IITA, Ibadan, Nigeria.
-
(1992)
Medium-Term Plan 1994-1998
-
-
-
14
-
-
0003431850
-
Influence of organic matter on the chemical and electro-chemical properties of some flooded soils
-
Katyal J.C. Influence of organic matter on the chemical and electro-chemical properties of some flooded soils. Soil Biol. Biochem. 9:1977;259-266.
-
(1977)
Soil Biol. Biochem.
, vol.9
, pp. 259-266
-
-
Katyal, J.C.1
-
15
-
-
0002796324
-
Effect of Sesbania straw in a flooded soil on soil pH, redox potential, and water-soluble nutrients
-
Khind C.S., Jugsujinda A., Lindau C.W., Patrick W.H. Jr. Effect of Sesbania straw in a flooded soil on soil pH, redox potential, and water-soluble nutrients. Int. Rice Res. Newsl. 12(3):1987;42-43.
-
(1987)
Int. Rice Res. Newsl.
, vol.12
, Issue.3
, pp. 42-43
-
-
Khind, C.S.1
Jugsujinda, A.2
Lindau, C.W.3
Patrick W.H., Jr.4
-
16
-
-
0343723275
-
Global status and recent progress in breeding wheat for the warmer areas
-
CIMMYT, Mexico
-
Kohli, M., Mann, C.E., Rajaram, R., 1991. Global status and recent progress in breeding wheat for the warmer areas. In: Wheat for Warmer Tropical Areas. CIMMYT, Mexico.
-
(1991)
In: Wheat for Warmer Tropical Areas
-
-
Kohli, M.1
Mann, C.E.2
Rajaram, R.3
-
17
-
-
0008777655
-
Legumes for sustaining soil fertility in lowland rice
-
In: Rupela, O.P., Johansen, C., Herridge, D.F. (Eds.), ICRISAT Asia Centre, Patancheru, India
-
Ladha, J.K., Kundu, D.K., 1997. Legumes for sustaining soil fertility in lowland rice. In: Rupela, O.P., Johansen, C., Herridge, D.F. (Eds.), In: Extending Nitrogen Fixation Research to Farmers' Fields: Proceedings of an International Workshop on Managing Legume Nitrogen Fixation in the Cropping Systems of Asia. ICRISAT Asia Centre, Patancheru, India, pp. 76-102.
-
(1997)
In: Extending Nitrogen Fixation Research to Farmers' Fields: Proceedings of An International Workshop on Managing Legume Nitrogen Fixation in the Cropping Systems of Asia
, pp. 76-102
-
-
Ladha, J.K.1
Kundu, D.K.2
-
18
-
-
0000835812
-
Sense and sustainability: Sustainability as an objective in international agricultural research
-
Lynam J., Herdt R. Sense and sustainability: sustainability as an objective in international agricultural research. Agril. Econ. 3:1989;382-398.
-
(1989)
Agril. Econ.
, vol.3
, pp. 382-398
-
-
Lynam, J.1
Herdt, R.2
-
19
-
-
0022239175
-
The effect of green manuring on the physical properties of temperate-area soils
-
MacRae R.J., Mehuys G.R. The effect of green manuring on the physical properties of temperate-area soils. Adv. Soil Sci. 3:1985;71-94.
-
(1985)
Adv. Soil Sci.
, vol.3
, pp. 71-94
-
-
MacRae, R.J.1
Mehuys, G.R.2
-
20
-
-
0024915431
-
Integrated management of Sesbania, Azolla and urea nitrogen in lowland rice under rice-wheat cropping system
-
Mahapatra B.S., Sharma G.L. Integrated management of Sesbania, Azolla and urea nitrogen in lowland rice under rice-wheat cropping system. J. Agric. Sci. 113:1989;203-206.
-
(1989)
J. Agric. Sci.
, vol.113
, pp. 203-206
-
-
Mahapatra, B.S.1
Sharma, G.L.2
-
21
-
-
0003029440
-
Green manures in rice-wheat cropping systems in Asia
-
In: Ladha, J.K., Garrity, D.P. (Eds.), IRRI, Los Banos, Philippines
-
Mann, R.A., Garrity, D.P., 1994. Green manures in rice-wheat cropping systems in Asia. In: Ladha, J.K., Garrity, D.P. (Eds.), Green Manure Production Systems for Asian Ricelands. IRRI, Los Banos, Philippines, pp. 27-42.
-
(1994)
Green Manure Production Systems for Asian Ricelands
, pp. 27-42
-
-
Mann, R.A.1
Garrity, D.P.2
-
22
-
-
0001850101
-
Fertilizer use in rice-based cropping systems in northern India
-
Meelu O.P., Rekhi R.S. Fertilizer use in rice-based cropping systems in northern India. Fertil. News. 26(9):1981;16-22.
-
(1981)
Fertil. News
, vol.26
, Issue.9
, pp. 16-22
-
-
Meelu, O.P.1
Rekhi, R.S.2
-
23
-
-
0002097061
-
4, K, Fe, Mn, Zn and P in some flooded soils
-
4, K, Fe, Mn, Zn and P in some flooded soils. Plant Soil. 116:1989;37-48.
-
(1989)
Plant Soil
, vol.116
, pp. 37-48
-
-
Nagarajah, S.1
Neue, H.U.2
Alberto, M.C.R.3
-
25
-
-
0001306551
-
Nitrogen and plant production
-
Novoa R., Loomis R.S. Nitrogen and plant production. Plant Soil. 58:1981;177-204.
-
(1981)
Plant Soil
, vol.58
, pp. 177-204
-
-
Novoa, R.1
Loomis, R.S.2
-
26
-
-
0030301577
-
Changes in chemical properties of soil organic matter with intensified rice cropping in tropical lowland soils
-
Olk D.C., Cassman K.G., Randal E.W., Kinchesh P., Sangar L.J., Anderson J.M. Changes in chemical properties of soil organic matter with intensified rice cropping in tropical lowland soils. Eur. J. Soil Sci. 47:1996;293-303.
-
(1996)
Eur. J. Soil Sci.
, vol.47
, pp. 293-303
-
-
Olk, D.C.1
Cassman, K.G.2
Randal, E.W.3
Kinchesh, P.4
Sangar, L.J.5
Anderson, J.M.6
-
27
-
-
0342418124
-
-
Am. Soc. Agron. Inc. and Soil Sci. Soc. Am. Inc. Publishers, Madison WI, USA
-
Page, A.L., Millar, R.H., Keeney, D.R., 1982. In: Methods of Soil Analysis, Part 2. Am. Soc. Agron. Inc. and Soil Sci. Soc. Am. Inc. Publishers, Madison WI, USA.
-
(1982)
In: Methods of Soil Analysis
, Issue.2 PART
-
-
Page, A.L.1
Millar, R.H.2
Keeney, D.R.3
-
29
-
-
0004063649
-
-
CRIDA, Hyderabad, India
-
Singh, R.P., Das, S.K., Bhaskara Rao, U.M., Narayana Reddy, M., 1990. Towards Sustainable Dryland Agricultural Practices. CRIDA, Hyderabad, India.
-
(1990)
Towards Sustainable Dryland Agricultural Practices
-
-
Singh, R.P.1
Das, S.K.2
Bhaskara Rao, U.M.3
Narayana Reddy, M.4
-
30
-
-
0000522799
-
Nutrient transformations in soils amended with green manures
-
Singh Y., Singh B., Khind C.S. Nutrient transformations in soils amended with green manures. Adv. Soil Sci. 20:1992;237-309.
-
(1992)
Adv. Soil Sci.
, vol.20
, pp. 237-309
-
-
Singh, Y.1
Singh, B.2
Khind, C.S.3
-
31
-
-
1642438370
-
Integrated approach to combat micronutrient deficiency
-
15-17 December 1986, FAI, New Delhi, India
-
Takkar, P.N., Nayyar, V.K., 1986. Integrated approach to combat micronutrient deficiency. Paper presented at the seminar on Gowth and modernisation of the fertilizer industry, 15-17 December 1986, FAI, New Delhi, India.
-
(1986)
Paper Presented at the Seminar on Gowth and Modernisation of the Fertilizer Industry
-
-
Takkar, P.N.1
Nayyar, V.K.2
-
32
-
-
0003898302
-
-
FDCO, New Delhi, India
-
Tandan, H.L.S., Sekhon, G.S., 1988. Potassium research and agricultural production in India, FDCO, New Delhi, India.
-
(1988)
Potassium Research and Agricultural Production in India
-
-
Tandan, H.L.S.1
Sekhon, G.S.2
-
33
-
-
0001929686
-
Addressing sustainability of rice-wheat system: Testing of CERES and Sucros models
-
13-17 February 1995. IRRI, Los Banos, Philippines
-
Timsina J., Singh, U., Singh, Y., Lansigan, F.P., 1995. Addressing sustainability of rice-wheat system: Testing of CERES and Sucros models. In: Proceedings of International Rice Research Conference, 13-17 February 1995. IRRI, Los Banos, Philippines, pp. 633-656.
-
(1995)
In: Proceedings of International Rice Research Conference
, pp. 633-656
-
-
Timsina, J.1
Singh, U.2
Singh, Y.3
Lansigan, F.P.4
-
34
-
-
0008585211
-
Fertilizer management in cropping systems for increased efficiency
-
Tiwari K.N., Pathak A.N., Tiwari S.P. Fertilizer management in cropping systems for increased efficiency. Fertil. News. 25(3):1980;3-20.
-
(1980)
Fertil. News
, vol.25
, Issue.3
, pp. 3-20
-
-
Tiwari, K.N.1
Pathak, A.N.2
Tiwari, S.P.3
-
35
-
-
0002366259
-
Potassium management in rice-wheat cropping systems
-
In: Pandey, R.K, Dwivedi, B.S., Sharma, A.K. (Eds.), PDCSR, Modipuram, India
-
Tiwari, K.N., Dwivedi, B.S., Subba Rao, A., 1992. Potassium management in rice-wheat cropping systems. In: Pandey, R.K, Dwivedi, B.S., Sharma, A.K. (Eds.), Rice-Wheat Cropping System. PDCSR, Modipuram, India, pp. 94-114.
-
(1992)
Rice-Wheat Cropping System
, pp. 94-114
-
-
Tiwari, K.N.1
Dwivedi, B.S.2
Subba Rao, A.3
-
36
-
-
0031917901
-
Factor productivity trends in a rice-wheat cropping system under long-term use of chemical fertilizers
-
Yadav R.L. Factor productivity trends in a rice-wheat cropping system under long-term use of chemical fertilizers. Expl. Agric. 34:1998;1-18.
-
(1998)
Expl. Agric.
, vol.34
, pp. 1-18
-
-
Yadav, R.L.1
-
37
-
-
0031782514
-
Long-term effects of inorganic fertilizer inputs on crop productivity in a rice-wheat cropping system
-
Yadav R.L., Yadav D.S., Singh R.M., Kumar A. Long-term effects of inorganic fertilizer inputs on crop productivity in a rice-wheat cropping system. Nutr. Cycling Agroecosyst. 51:1998;193-200.
-
(1998)
Nutr. Cycling Agroecosyst.
, vol.51
, pp. 193-200
-
-
Yadav, R.L.1
Yadav, D.S.2
Singh, R.M.3
Kumar, A.4
-
38
-
-
0342418117
-
Cropping systems
-
In: Singh, G.B., Sharma, B.R. (Eds.), ICAR, New Delhi, India
-
Yadav, R.L., Prasad, K., Dwivedi, B.S., Tomar, R.K., Singh A.K., 1998b. Cropping systems. In: Singh, G.B., Sharma, B.R. (Eds.), Fifty Years of Natural Resource Management Research in India. ICAR, New Delhi, India, pp 413-446.
-
(1998)
Fifty Years of Natural Resource Management Research in India
, pp. 413-446
-
-
Yadav, R.L.1
Prasad, K.2
Dwivedi, B.S.3
Tomar, R.K.4
Singh, A.K.5
|