Fischer, K.S. and Wilson , G.L. (1975) Studies of grain production in Sorghum bicolor (L. Moench). V.* Effect of planting density on growth and yield. Australian Journal of Agricultural Research, 26 (1). pp. 31-41.
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Abstract
Growth analysis was applied to grain sorghum (cv. RS610) grown at low, medium and high population densities, i.e. 14,352, 143,520 and 645,836 plants ha-1 respectively. The medium densities had two arrangements of plants, square (S) and rectangular (R). Crop growth rates, inflorescence growth rates, leaf area indices, net assimilation rates and leaf growth rates were calculated from growth functions of plant dry matter and leaf area over time. Differences in crop growth rate between populations in the early stages were attributed to leaf area development—specifically to the initial leaf area (dependent on seedling number) and not to differences in leaf growth rates. Peak crop growth rates were 15.0, 27.5, 26.0 and 45.8 g m-2 day-1 for the low, medium (S), medium (R) and high populations respectively...
Item Type: | Article |
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Author Affiliation: | International Maize and Wheat Improvement Center, Londres 40, Mexico-6, D.F |
Subjects: | Plant Production Crop Improvement > Genetics/Genomics Crop Improvement > Plant Breeding |
Divisions: | Sorghum |
Depositing User: | Ms K Syamalamba |
Date Deposited: | 25 Jul 2012 05:58 |
Last Modified: | 25 Jul 2012 05:58 |
Official URL: | http://dx.doi.org/10.1071/AR9750031 |
URI: | http://eprints.icrisat.ac.in/id/eprint/6979 |
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