土法防治柑桔脚腐病刘云乔一、牛粪、托布津、代森锌治疗法。用利刀将树蔸腐烂部位的皮层削尽，直达健部，注意削口要平滑。然后用鲜牛粪３公斤、托布津１００克、代森锌５０克，加清水５公斤，搅匀成糊状，涂刷于伤口，然后用薄膜包扎伤口，壅上干净河沙。待长出新树皮后... Prevention and treatment of citrus root rot LIU Yun Qiao First, cow dung, Tuobu Jin, decency zinc treatment. Use a knife to cut the cortex of the rotten part of tree 尽, reaching the Ministry of Health, pay attention to the cut should be smooth. Then use fresh cow dung 3 kilograms, Topujin 100 grams, 50 grams of dexamethasone, add 5 kilograms of water, mix well into a paste, brushing the wound, and then bandaging the wounds, 壅 clean river sand. After growing a new bark ...