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1、毒签法该方法简便易行,虫孔易于愈合。具体方法:将竹子削成长6—10cm粗细不一的一端尖的小竹签。先用桃胶384克,磷化氢锌240克加适量水配成溶胶状,将竹签的尖端插入溶胶中深度为2cm,随即取出倒插于沙盘内风干,待晾干后再插入由草酸2份、桃胶1份和适量水配成的稀糊状溶液中,深度为2cm,取出后再倒插入沙盘中风干备用。当天牛蛀食枝干时,可根据虫孔
1, poisoning method The method is simple and easy, easy to heal wormhole. Specific methods: the cut bamboo 6-10cm thick end of the tip of the small bamboo sticks. First with peach gum 384 grams, 240 grams of zinc phosphide and water with a suitable amount of water to form a sol-like, the tip of the bamboo stick into the sol in the depth of 2cm, then removed and inserted into the sand table air-dried, to be dried and then inserted by oxalic acid 2 parts, 1 part of peach gum and the amount of water dubbed the solution, the depth of 2cm, remove and then inserted into the sand table air dry standby. Dairy cattle eat the same day dry branches, according to wormhole