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 9: Spodoptera litura population <strong>in</strong> different IPM modules <strong>of</strong> <strong>groundnut</strong><br />
Module I<br />
Treatment<br />
(Groundnut + sunflower)<br />
Module II<br />
(Groundnut + foxtail millet)<br />
Module III<br />
(Farmers’ practice)<br />
Spodoptera litura population/ m row<br />
37 DAS 44 DAS 51 DAS 58 DAS 65 DAS 72 DAS 79 DAS<br />
1.48 2.20 2.16 2.80 3.60 3.80 3.96<br />
0.76 1.60 1.48 2.36 2.84 3.00 3.08<br />
2.56 3.20 3.28 3.60 4.04 4.20 4.40<br />
Paired “ t” test value for comparison <strong>of</strong> means<br />
Module I & Module II 3.49* 2.86* 3.47* 3.77* 3.91* 3.38* 4.74*<br />
Module II & Module III 7.89* 9.56* 8.58* 10.63* 6.70* 4.47* 6.73*<br />
Module III & Module I 5.24* 4.76* 8.25* 4.21* 5.87* 3.16* 3.77*<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