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刺槐小皱蝽是刺槐幼林枝干的主要害虫,近几年我场2000ha 刺槐更新幼林中危害严重,平均虫口500头/株以上,单株最高虫口达8000头。1990年5～9月,我们利用拟除虫菊酯农药进行防治试验,并推广防治733ha,现将试验结果报告如下:一、试验材料及方法1、供试材料 1)、20%灭扫利乳油,日本住友化学株式会社生产。2)、5%菜福灵乳油,日本住友化学株式会社生产。3)2.5%功夫乳油,英国卜内门化学工业有限公司生产。4)对照药剂:50%久效磷乳油,青岛农药厂生产。5)、施药机
Robinia pseudoacacia is the main pest of the young branch of Robinia pseudoacacia. In recent years, the 2000ha Robinia pseudoacacia plantation has a serious harm to young plantations. The average number of insects is more than 500 per plant and the maximum number of single plant is up to 8,000. From May to September 1990, we used pyrethroid pesticides to control and test 733ha. The test results are reported as follows: 1. Materials and Methods 1. Materials for testing 1) 20% Japan Sumitomo Chemical Co., Ltd. production. 2), 5% vegetable Fu Ling EC, Japan Sumitomo Chemical Co., Ltd. production. 3) Kung Fu EC 2.5%, the United Kingdom Bu Neimen Chemical Industry Co., Ltd. production. 4) Control agent: 50% monocrotophos, produced in Qingdao Pesticide Factory. 5), spraying machine