对果树伤口的护理,应用快刀将伤口削平刮净,如已腐烂,应削过腐烂部分直至活组织中,使皮层边缘成弧形,然后用2%的硫酸铜液或波美5度的石硫合剂液进行消毒。最后涂上保护剂,预防伤口腐烂,并促其愈合。保护剂有桐油和接蜡等。液体接蜡是用800份松香、100份油脂、300份酒精、50份松 Care of the wounds of fruit trees, use a sharp knife to scrape the wound flat net, such as decay, the part should be cut rot until living tissue, so that the cortical edge of the arc, and then 2% copper sulfate solution or Baume 5 degrees of stone Sulfitimide solution for disinfection. Finally, apply a protective agent to prevent wound decay and promote healing. Protective agent tung oil and then wax. Liquid wax is 800 parts of rosin, 100 parts of fat, 300 parts of alcohol, 50 parts of pine