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 6: Thrips 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 />
Paired “ t” test value for comparison <strong>of</strong> means<br />
Thrips population / top 3 leaves<br />
21 DAS 28 DAS 35 DAS 42 DAS 49 DAS 56 DAS 63 DAS<br />
2.60 2.68 3.28 3.24 3.12 3.00 2.80<br />
2.00 2.12 2.40 2.48 2.24 1.80 1.40<br />
3.16 3.28 3.84 3.72 3.56 3.40 3.36<br />
Module I & Module II 3.35* 2.88* 3.22* 3.28* 2.99* 5.26* .37*<br />
Module II & Module III 5.98* 7.89* 2.88* 6.07* 3.65* 7.62* 7.89*<br />
Module III & Module I 2.88* 3.58* 3.58* 4.70* 5.87* 3.65* 3.50*<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