Influence of row spacing of grain sorghum on ground cover, runoff, and erosion

Adams, J.E. and Richardson, C.W. and Burnett, E. (1978) Influence of row spacing of grain sorghum on ground cover, runoff, and erosion. Soil Science Society of America Journal, 42 (6). pp. 959-962.

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Abstract

A study was begun at Temple, Texas, in 1972 to assess the effect of narrow (50-cm) and conventional (100-cm) row spacing of grain sorghum [Sorghum bicolor (L.) Moench] on runoff and erosion from field-sized areas. Sorghum in narrow rows established a more complete plant canopy earlier than sorghum with conventional row spacing and provided more ground cover for much of the growing season. In 1973, runoff was 45% less and soil loss was 39% less from narrow-row grain sorghum than from sorghum with conventional row spacing. Narrow-row spacing of sorghum increased ground cover significantly (5% level) 35 days after emergence in 1974. Canopy cover was at maximum by 63 days after seedling emergence and provided a ground cover of 46 and 81% for sorghum with 100- and 50-cm row spacing, respectively

Item Type: Article
Author Affiliation: Grassland, Soil and Water Research Laboratory, SEA, USDA, Temple, TX 76501, USA
Subjects: Plant Production
Soil Science and Microbiology > Soil Sciences
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 12 Dec 2012 09:21
Last Modified: 12 Dec 2012 09:21
Official URL: http://dx.doi.org/10.2136/sssaj1978.03615995004200...
URI: http://eprints.icrisat.ac.in/id/eprint/9054

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