Hostname: page-component-76fb5796d-45l2p Total loading time: 0 Render date: 2024-04-27T18:51:16.997Z Has data issue: false hasContentIssue false

Effect of green manuring and mineral fertilizer on growth and yield of crops in rice-based cropping on acid lateritic soil

Published online by Cambridge University Press:  27 March 2009

A. R. Sharma
Affiliation:
Department of Agricultural Engineering, Indian Institute of Technology, Kharagpur 721302, India
B. N. Mittra
Affiliation:
Department of Agricultural Engineering, Indian Institute of Technology, Kharagpur 721302, India

Summary

Green manuring in situ with sunnhemp (Crotalaria juncea) and dhaincha (Sesbania aculeata) significantly improved growth and yield of transplanted rice. Giving the green manure crops 15 kg N/ha or 15 kg N and 30 kg P2O5/ha further increased yield. Interaction between green manuring and N fertilizer revealed that a considerable quantity of fertilizer N (45–60 kg N/ha) applied to rice could be replaced by incorporation of green manure crops to which a small amount of fertilizer had been applied. Residual fertility in terms of organic carbon and available N, P and K increased under green manuring, whereas N fertilizer made no impact on fertility build up. Grain yield of wheat and gram increased when grown after rice in plots which had grown green manure.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1988

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bhardwaj, K. K. R. & Dev, S. P. (1985). Production and decomposition of Sesbania connabina (Retz.) Pers. in relation to its effect on the yield of wetland rice. Tropical Agriculture 62, 233236.Google Scholar
Chapman, H. D. & Pratt, P. F. (1961). Methods for Analysis of Soils, Plants and Waters. United States of America: Division of Agricultural Sciences, University of California.Google Scholar
Gaur, A. C., Neelakantan, S. & Dargan, K. S. (1984). Organic Manures, 159 pp. New Delhi: Publications and Information Division, Indian Council of Agricultural Research.Google Scholar
Huang, D. M., Gao, J. H. & Zhu, P. L. (1981). The transformation and distribution of organic and inorganic fertilizer N in rice–soil system. Acta Pedologica Sinica 81, 107121.Google Scholar
Jackson, M. L. (1967). Soil Chemcial Analysis, 498 pp. New Delhi: Prentice Hall of India.Google Scholar
Reddy, R. N. S. & Prasad, R. (1977). Fertilizer management in rice-wheat rotation. Fertilizer News 22 (4), 35.Google Scholar
Sahrawat, K. L. (1979). Nitrogen losses in rice soils. Fertilizer News 24 (12), 3848.Google Scholar
Sanyasiraju, M. (1952). Role of organic manures and inorganic fertilizers in fertility. Madras Agricultural Journal 39, 132139.Google Scholar
Sharma, S. N. & Prasad, R. (1980). Nutrient (NPK) removal in rice-wheat rotation. Fertilizer News 25 (10), 3436.Google Scholar
Subbiah, B. V. & Asija, G. L. (1956). A rapid procedure for estimation of available nitrogen in soils. Current Science 25, 259260.Google Scholar
Tiwari, K. N., Pathak, A. N. & Ram, H. (1980). Green manuring in combination with fertilizer nitrogen on rice under double cropping system in an alluvial soil. Journal of the Indian Society of Soil Science 28, 162169.Google Scholar
Walkley, A. & Black, C. A. (1934). An examination of the Degtjareff method for determining organic matter and a proposed modification of the chromic acid titration method. Soil Science 37, 2938.CrossRefGoogle Scholar
Yoshida, S. (1972). Physiological aspects of grain yield. Annual Review of Plant Physiology 23, 437461.CrossRefGoogle Scholar