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葡萄从开花后到果实成熟的发育过程中,由于机械作用或病虫害等各种原因引起的落果称为果树的生理落果。包括早期落果和采前落果。葡萄的生理落果主
Grape from flowering to mature fruit development process, due to mechanical effects or pests and diseases caused by various reasons called fruit tree physiological decadent fruit. Including early fall and harvest before falling fruit. The physiology of the grape fell fruit Lord