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一、小地老虎 1、泡桐叶诱集:泡桐叶对小地老虎有良好的诱集效果,且持效时间长达10天左右。对各龄幼虫都有诱集作用、可以取代“666”毒饵诱剂。泡桐叶以老叶、大叶为好。田间摆置一般间隔2.7—3.3米放一片桐叶,放叶时先将地面踏平,再将桐叶叶面向下放好。每隔10天左右换一次叶。在小地老虎发生阶段,摆一次叶后,根据劳力5—7天捉虫一次,即可保持良好的诱集作用。 2、毒饵:将炒香的麦麸、油饼、废菜籽等用90％敌百虫30倍液拌潮,在西瓜出苗前或定植后,于傍晚撒入苗床或田间、可毒杀小地老虎兼治蝼蛄和蟋蟀等害虫。每亩撒毒饵3斤左右。
First, the small tiger 1, Paulownia leaf trapping: Paulownia leaves on the small Tigers have a good trapping effect, and persist for up to 10 days. For all instar larvae have a trapping effect, you can replace the “666” bait lure. Paulownia leaves to old leaves, big leaves as well. Field placed generally spaced 2.7-3.3 meters to put a piece of leaf Tong, put the leaves when the ground first flat, and then leave the leaves of Tong Yee down. Change leaves every 10 days or so. In the stage of occurrence of small tiger, put a leaf, according to labor 5-7 days to catch insects once, you can maintain a good trapping effect. 2, bait: the saute wheat bran, oil cake, rapeseed and other 90% trichlorfon 30 times liquid tide, watermelon pre-emergence or after planting in the evening into the seedbed or field can be poisonous to kill small Tigers cure both slugs and crickets and other pests. About 3 pounds of pesticide per acre bait.