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及时准确地搞好杂交稻种子入库后的纯度鉴定,对于正确定级和按级经营关系重大。目前,普遍采用的鉴定方法是海南穗期鉴定。这个方法,准确性高,但鉴定结果出来偏迟,落后于销售进度,往往给经营工作带来被动。为了寻找一个早期鉴定方法,1987年夏天,我们针对栽培面积最大的杂交稻品种汕优
Timely and accurately do a good job after hybrid rice seed purity identification, for the correct grading and operating level by grade. At present, the commonly used identification method is identification of Hainan spikes. This method, high accuracy, but appraisal results came out late, behind the sales progress, often to the management of work to be passive. In order to find an early identification method, in the summer of 1987, we aimed at cultivating the largest hybrid rice varieties Shanyou