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常规农药防治桑蓟马虽有一定效果,但在蚕期不能使用。急需研究解决对蚕没有危害的杀虫药剂。为此,我们在过去桑树保护研究的基础上研配成无敌乐新药剂用来防治桑蓟马,获得了较为满意的效果。无敌乐由 A、B 剂配成。A 剂为一种成膜物质,可增强植物抗旱和防寒能力,对刺吸式口器害虫有室息功能,1979年以来我国多用于农作物,桑树保护方面尚未见有应用;B 剂为选择性杀虫剂,对蚕低毒或微毒。用其稀释液杀虫,对蚕无毒而对桑蓟马等害虫有很强的杀灭力。
Although there is a certain effect of conventional pesticide control thrips, but can not be used in the silkworm period. Urgent need to study and solve the harmless silkworm insecticide. To this end, we mulberry tree protection in the past based on the research into an invincible new drug used to prevent Sripriotes, obtained more satisfactory results. Invincible by A, B agent dubbed. A agent is a film-forming substance, can enhance plant drought and cold ability, inhalation of mouth-piercing mouth pests have room interest function, since 1979, our country is used for crops, mulberry protection has not yet been applied; B agent is selective Insecticides, low toxicity or micro-poisonous silkworm. Insecticide with its diluent, non-toxic to silkworms and thrips and other pests have a strong killing power.