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经试验,塑料袋装棉种的绝对贮存年限为14年,有效贮存年限约为7年;而布袋装的绝对贮存年限约7年,有效贮存年限约4年。塑料袋装种子发芽率的递减率为。.067,而布袋装的为0。141。
After testing, the absolute storage life of plastic bags of cotton seed storage for 14 years, effective storage life of about 7 years; and the absolute storage life of about 7 years, the effective storage life of about 4 years. Plastic bags of seeds germination rate of decline. .067, while the cloth bag is 0.141.