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树木的主干和骨干枝,往往因病虫害、冻害、日灼、机械损伤等造成伤口。如不及时保护和修补,经过雨水的侵蚀和病菌的寄生,内部腐烂成树洞。不仅影响树体美观,而且影响树木的正常生长。因此,应根据树干伤口的部位、轻重等采取不同的治疗和修补方法。一、树干伤口的治疗对于树干上的伤口,首先用锋利的刀刮净削平四周,使皮层边缘呈弧形,然后用药剂(2%至5%的硫酸铜液,0.1%升汞深液,石硫合剂原液)消毒,然后涂抹保护剂,保护剂要容易涂抹、粘着性好,受热不融化,
The backbone of the tree and backbone branches, often due to pests, frost damage, sunburn, mechanical injury caused by wounds. If not protected and repaired in time, after rain erosion and parasitic germs, internal decay into a tree hole. Not only affect the appearance of trees, but also affect the normal growth of trees. Therefore, should be based on the site of trunk wounds, severity, etc. to take a different treatment and repair methods. First, the treatment of wounds on the trunk For wounds on the trunk, the first sharp knife scraping net flattened around the edge of the cortex was curved, and then use the agent (2% to 5% copper sulfate solution, 0.1% Mercury deep liquid, Stone sulfur mixture stock solution) disinfection, and then coated protective agent, protective agent should be easy to apply, good adhesion, heat does not melt,