种质资源是育种和其他学科研究的基础。如何维持已收藏的种质资源的生活力,延长种子寿命,是农业生产和农业科学研究中的一个十分重要的问题。据国内外的研究结果,一般认为影响水稻种子寿命的因素有以下几方面:种子在植株上的环境条件;在收割和干燥处理过程 Germplasm is the basis of breeding and other disciplinary research. How to maintain the vitality of the collected germplasm resources and extend the seed life is a very important issue in agricultural production and agricultural science research. According to the results at home and abroad, it is generally believed that the factors that affect the life of rice seed are as follows: the environmental conditions of the seed on the plant; during the harvesting and drying process