Estimation of yield losses due to major sucking insect pests of Bt cotton
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Present investigation on estimation of yield losses due to major sucking pests of the Bt cotton was carried out on the College Farm, College of Agriculture, Junagadh Agricultural University, Junagadh during Kharif season of the year 2011-12. The Bt hybrid cotton cultivar KDCHH-441 was grown with the plot size of 24 m X 20 m at spacing of 120 cm x 45 cm. The data revealed that significantly higher seed cotton yield 2038.82 kg/ha was recorded from protected plots, while the yield of 1312.70 kg/ha was recorded from unprotected plots.
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