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杂交稻制种,有的由于新本纯度、隔离区以及制种技术等尚存在一些问题,往往不能保证种子质量,为了确定制成种子的种用价值,各地区制种单位都在秋收后,派专人带种子去海南岛试种鉴定.目前,杂交稻推广面积逐年扩大,制种数量越来越多,如果继续大量派人去海南岛鉴定,人力和经费浪费都很大,为此我们进行鉴定杂交稻种子纯度的试验.1978、1979两年秋收后,在场内建
Hybrid rice seed production, and some because of the new purity, isolation zone and seed production techniques, there are still some problems, often can not guarantee the quality of seeds, in order to determine the seed value of the seed, the seed production units in the region are in the autumn harvest, At present, the popularization area of hybrid rice has been expanded year by year, and more and more seeds have been planted. If we continue to send a large number of people to Hainan Island to identify them, we will have to waste a large amount of manpower and funds. Therefore, we conducted Identification of hybrid rice seed purity test .1978, 1979 two years after the harvest, the venue built