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从果蔬类和大田作物两大方面介绍了叶面肥的合理使用。并介绍了叶面肥使用时应注意的问题及如何正确购买叶面肥。
From the fruits and vegetables and field crops introduced two aspects of the rational use of foliar fertilizer. The problems that should be paid attention to when using the foliar fertilizer and how to purchase the foliar fertilizer correctly are introduced.