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蔬菜追肥非常關鍵,你真的懂嗎?

時間:2020-03-28 瀏覽:3293次
內容介紹

茄果類蔬菜主要包括番茄、辣椒、茄子等??傮w來說茄果類蔬菜進入結果盛期后,以鉀肥為主,前期以促根、壯棵為主,進入結果盛期后以鉀肥為主。剛剛進入結果期還要適當補充氮肥,否則植株容易衰弱,影響花芽分化。

通俗地說,給樹施肥如同人吃飯,有機肥就像饃菜米飯,化肥就像大魚大肉,菌肥就像酵面,微肥就像油鹽醬醋,四者在沃土、增產、提質、節本方面均有特定功能,具有同等重要和不可替代的作用。長期過量施用化肥,會致使土壤質量低下,現階段按需施用化肥是一方面,合理利用有機資源,用有機肥替代部分化肥,實現有機無機相結合,用耕地內在養分替代外來化肥養分投入。

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