Tillage and soil moisture effect on rainfed sorghum and mungbean grown after lowland rice. I. Root distribution, soil water extraction and crop yields

Hundal, S.S. and Datta, S.K.De (1981) Tillage and soil moisture effect on rainfed sorghum and mungbean grown after lowland rice. I. Root distribution, soil water extraction and crop yields. Other. International Rice Research Institute, Laguna, Philippines.

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Abstract

Upland crops of sorghum and mungbean were grown after lowland rice during the post-rainy season on a clay soil at the IRRI farm. Two levels of tillage (no-tillage vs. complete seedbed tillage) were compared at 3 water table levels, namely: shallow (75 plus or minus 25 cm), deep (125 plus or minus 25 cm), and intermediate. Measurements were made on rooting depth and distribution, soil water content and pressure changes as a function of depth and time, crop water extraction, and grain and dry matter yields. The results suggested practical implication of crop selection and soil management during the post-rainy season for upland crops grown in the presence of a ground water table

Item Type: Monograph (Other)
Author Affiliation: Post Doctoral Fellow, Department of Agronomy, P.O. Box 933, Manila, Los Banos, Philippines
Subjects: Soil Science and Microbiology > Soil Sciences
Crop Improvement
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 06 Mar 2013 10:37
Last Modified: 06 Mar 2013 10:37
URI: http://eprints.icrisat.ac.in/id/eprint/9795

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