Evaluation of Yellow Sticky Trap with Different Sticky Materials and Azadirachtin against Major Sucking Pest of Cotton

摘要

The treatments yellow sticky trap with castor oil along the crop canopy followed by azadirachtin 10,000 ppm @ 2 ml/L were found to be significantly most effective treatments in minimizing the infestation of sucking pest viz., aphid (6.48, 8.56/3 leaves/plant), leaf hopper (6.44, 7.32/3 leaves/plant), whitefly (1.42,1.70/3 leaves/plant) and thrips (0.85, 0.95/3 leaves/plant) at 7 and 14 days after spray and in trapping maximum population of aphids (53.14,12.06,65.28), leaf hopper (2.36,0.82, 3.18) andwhitefly (29.07,12.90,41.97) per trap per week on NE, SW and BS direction together.