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秋季是果树的营养贮备期,关键是维持叶片的同化功能,防止早期落叶,提高果树的抗寒性,促进根系生长,加速花芽分化。
Autumn is the nutritional reserve of fruit trees, the key is to maintain the assimilation function of leaves to prevent early deciduous, improve cold hardiness of fruit trees, promote root growth and accelerate flower bud differentiation.