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果树秋季施肥有利于恢复树势,改善土壤结构和培肥地力,有利于增强树体防冻抗寒能力。另外,秋季施肥的压绿材料比较丰富,挖土也较为容易,在基肥中掺入部分氮、磷、钾速效肥,有利于树体内养分积累,提高组织细胞液浓度,增强防冻抗寒能力。
Autumn fruit tree fertilization is conducive to the restoration of tree vigor, improve soil structure and soil fertility, help to enhance the tree frost resistance cold ability. In addition, the autumn fertilization of the green material is rich, digging is also easier, in the basic fertilizer mixed with some nitrogen, phosphorus and potassium fertilizer is beneficial to the accumulation of nutrients in the tree to improve the concentration of tissue cells to enhance antifreeze cold ability.