screening elite genotypes and ipm of defoliators in groundnut
screening elite genotypes and ipm of defoliators in groundnut
screening elite genotypes and ipm of defoliators in groundnut
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Table 12: Per cent defoliation by <strong>defoliators</strong> at 35, 50 <strong>and</strong> 65 days after sow<strong>in</strong>g <strong>in</strong> different IPM modules<br />
Module I<br />
Treatment<br />
(Groundnut + sunflower)<br />
Module II<br />
(Groundnut + foxtail millet)<br />
Module III<br />
(Farmers’ practice)<br />
Paired “ t” test value for comparison <strong>of</strong> means<br />
Defoliation (%) by <strong>defoliators</strong><br />
35 DAS 50 DAS 65 DAS<br />
26.4 35.8 22.2<br />
22.8 29.0 16.4<br />
36.6 39.8 25.2<br />
Module I & Module II 3.09* 2.81* 2.81*<br />
Module II & Module III 4.81* 4.22* 4.00*<br />
Module III & Module I 3.45* 3.81* 4.73*<br />
* Significant at 5% level DAS- days after sow<strong>in</strong>g<br />
Module-I : Seed treatment with Trichoderma, sunflower (trap crop), pheromone trap <strong>and</strong> spray<strong>in</strong>g <strong>of</strong> N. rileyi <strong>and</strong> NSKE<br />
Module-II : Seed treatment with Trichoderma, foxtail millet (<strong>in</strong>tercrop), pheromone trap <strong>and</strong> spray<strong>in</strong>g <strong>of</strong> Emamect<strong>in</strong> benzoate<br />
Module-III: Spray<strong>in</strong>g <strong>of</strong> qu<strong>in</strong>alphos