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guo shu fang dong jiu fa
Author(s): 
Pages: 28
Year: Issue:  1
Journal: Deciduous Fruits

Abstract: ①浇封冻水.入冬前果园灌水1~2次.土层稍干时轻划锄,切断土壤毛细管,减少失水和盐碱的上聚.②施基肥.果园基肥(过冬肥)早施、深施,提高肥料的利用率,以腐熟的农家肥为主,配合氮磷钾等速效化肥,开环形沟或挖槽法施入.③涂白.果实采摘后,用涂白剂均匀涂刷树干和主枝,既防冻防日灼,又能杀死隐藏在树干中的病菌、虫卵和成虫.
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