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1 选种对陈种进行精选,清理其中的杂质,提高净度,减少种子间的密度,降低呼吸强度。2 晒种对种子进行翻晒,将其含水量控制在安全水分以下,据笔者多年的实践和试验,认为杂交水稻种子真空包装的安全水分为10.0%～12.5%。
1 Selection Chen species selection, cleaning up the impurities, improve clarity, reduce seed density, reduce respiratory intensity. 2 sun seed drying on the seed, its moisture content in the safe water control, according to the author for many years of practice and testing, that hybrid rice seed vacuum packaging of safe water 10.0% to 12.5%.