Effect of crop rotation on physical and chemical properties of soil and their effects on yield of jowar and cotton

Hunisgi, G. and Patil, B.N. (1972) Effect of crop rotation on physical and chemical properties of soil and their effects on yield of jowar and cotton. Indian Journal of Agronomy, 17 (3). pp. 182-187.

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Abstract

The effects of cotton-jowar and cotton-jowar-groundnut rotations maintained for 22 years on a clay soil were studied. Application of farmyard manure at 6 t/ha, and the presence of cotton in the rotation increased the soil organic matter content. Groundnut in rotation increased soil NO3-N but not total-N. The increase in water-stable aggregates (0.25 mm) is attributed to organic matter accumulation. Application of superphosphate did not improve aggregation. Cation exchange capacity was linearly related to organic matter. Jowar yields were increased by NO3-N, but cotton yields were not related to NO3-N.

Item Type: Article
Author Affiliation: Hunisgi, G.; Patil, B. N.
Subjects: Plant Production
Soil Science and Microbiology
Plant Physiology and Biochemistry > Biochemistry
Divisions: Other Crops
Sorghum
Depositing User: Mr. SanatKumar Behera
Date Deposited: 02 Jul 2012 04:04
Last Modified: 02 Jul 2012 04:05
URI: http://eprints.icrisat.ac.in/id/eprint/6400

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