云南高原特色苹果施肥现状分析

China Fruits(2018)

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Abstract
云南省昭通市苹果主产区果园经营规模偏小,以基础肥为主,轻施复合肥和有机肥,施肥量过大,氮磷钾比例不合理,重施春夏肥、轻施秋肥,施肥时期与苹果需肥规律不一致,造成果树病害严重,影响了苹果的商品价值.因此,需要对昭通地区苹果园进行测土配方施肥,为云南高原特色苹果提质增效提供技术支撑.
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