论文部分内容阅读
三功苄是由邯郸市新奇特技术实用研究所研制生产的一种新型植物性杀虫剂,对棉铃虫有特效,且有较好的速效性和持效性,对人畜、天敌昆虫低毒。 据试验,三功苄500倍是防治棉铃虫的最佳浓
Tribenobenzine is a new type of plant insecticide developed and produced by Handan New and Strange Technology Practical Research Institute. It has special effects on cotton bollworm and has good quick-acting and long-lasting effects. It has low toxicity to humans and animals and natural enemy insects . According to the test, benzol 500 times is the best control of cotton bollworm concentration