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秋粮作物在成熟前要经过复杂的生理变化,最后成熟。在此期间,一般要经过乳熟期、蜡熟期和完熟期。完熟期籽粒完全变硬,植
Autumn crops before going through complex physiological changes, the final maturity. During this period, generally through milking, waxing and maturity. Maturity of the kernel completely hardened, planting