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关于茶园化肥减施实施过程的几点建议

On Reduced Use of Chemical Fertilizers at Tea Plantations

  • 摘要: 化肥减量增效是促进农业绿色发展的重要措施,在茶园化肥减施的过程中有几个问题需要明确:茶园化肥减施的核心是有机肥替代部分化肥,有机无机肥配施;减施化肥主要是控制氮肥用量,合理配置磷、钾肥用量,平衡施肥;减肥不是将土壤养分耗竭,依然要藏肥于地;开发、筛选茶园专用新型肥料,大力推广茶园专用肥是合理减施化肥的重要途径之一。

     

    Abstract: Reducing use of chemical fertilizers and improving efficiency of fertilization at plantations is an important step toward the development of ecologically friendly tea industry. Critical issues in the program execution include (A) utilizing organic to partially replace inorganic fertilizers, (B) implementing balanced NPK fertilization, (C) conserving and never depleting essential nutrients in soil, and (D) developing custom-designed formulation and application targeted for individual plantations followed by vigorous promotion to achieve a green and sustainable agriculture.

     

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