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由于冬春寒冷,雨雪少,施肥不合理往往造成苹果幼树抽条,高脂膜为防病抗寒抗旱保护剂,兑水后喷在苗木表面形成保护膜能增强抗寒抗旱能力。河北省迁西县于1987—1989年对700亩苹果幼树喷高脂膜保护剂,基本控制富士苹果幼树抽条现象。使用
Due to cold in winter and spring, less rain and snow, irrational fertilization often result in young apple tree pumping, high-fat film for disease prevention and cold drought protection agent, watered spray on the seedling surface to form a protective film can enhance the ability of drought and drought. Qianxi County, Hebei Province in 1987-1989, 700 acres of young apple trees spray high lipid membrane protective agent, the basic control of Fuji apple sapling phenomenon. use