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平陆县车韩(土夭)村一果农,1982年承包6亩苹果园,当时,果树已15年生,染腐烂病较重,年严果仅6000公斤。经防治,当年即控制了腐烂病蔓诞,产果22500公斤,以后每年平均递增1250公斤,1986年产果27500公斤。他的县体做法是:①刮除病斑:将现有病斑彻底刮掉,刮下的烂皮烧毁,伤口用5°的石硫合剂消毒,然后抹煤焦油。②挖土检查:每年春、秋两季在果树根部挖土检查,发现病斑及时刮除,并进行根接,使输导组织畅通。③加强肥水管理:承包第一年秋季在果园行间挖纵沟施肥,第二年在株间挖横沟施
Pinglu County car Han (soil Yao) village a fruit farmer, contracted 6 acres of apple orchards in 1982, at that time, fruit trees have been 15 years old, with heavy rot disease, the annual strict inspection only 6000 kg. After control, that year control of the rotten decay disease, yield 22500 kilograms, after an average annual increase of 1250 kilograms, 1986 fruit 27500 kilograms. His county approach is: ① curettage lesion: the existing lesion thoroughly scraped, scrape the rotten skin burned, the wound with 5 ° stone sulfur mixture disinfection, and then wiping the coal tar. ② excavation inspection: spring and autumn every year in the roots of fruit trees excavation inspection found lesions curettage in time, and the root then, so that the guiding tissue flow. ③ to strengthen fertilizer and water management: contracting the first year in the orchard between the row digging ditch fertilization, the next year in the dug Hengdianshi