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1黄条跳甲1.1农业防治清洁田园、轮作、播前灌水,可以消灭田间成虫,同时促进幼苗生长。1.2化学防治可用溴氰菊酯乳油、辛硫磷乳油,在成虫开始活动而未产卵时,立即用药防治。用药时注意从田边向田内围喷,防止成虫逃逸。此外,播种前1-2天用锐劲特悬浮种衣剂拌种或用油秀拌种。2茎象甲2.1农业防治实行十字花科作物与麦、豆、薯合理轮作倒茬,恶化其食料条件。清除田间杂草、落叶、残枝、减少虫源。2.2化学防治防治时期要掌握在成虫产卵前(苔期前)进
1 yellow striped beetle 1.1 agricultural prevention and control clean pastoral, rotation, irrigation before sowing, you can destroy adult adults, while promoting seedling growth. 1.2 chemical control available deltamethrin EC, phoxim EC, the activity of adults without spawning, the immediate drug control. Pay attention when spraying Tian Tan from the fields around the spray, to prevent adult escape. In addition, 1-2 days before sowing with sharp special floating seed dressing or oil seed dressing. 2 stem askew 2.1 Agricultural Implementation of cruciferous crops and wheat, beans, potatoes reasonable rotation cropping, deterioration of food conditions. Clear field weeds, deciduous, residual branches, reduce the source of insects. 2.2 chemical control and prevention period to master the adults before spawning (moss period) into