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随着杂交水稻在我国大面积推广,对杂交水稻种子鉴定工作要求愈来愈迫切,譬如各地反映,误将不育系,或误将保持系,或误将杂种第二代,甚至误将其他品种的种子当成杂交种种子播种,引起颗粒不收或减产,每年各地都有所发生。因此,判断杂交种种子的真实性是生产所必须的。目前鉴定杂交种的真实性的方法,仍是植株抽穗后的鉴别法,最快速的方法也需二个月左右,影响种子的及
With the large-scale popularization of hybrid rice in our country, the requirements for the identification of hybrid rice seed are more and more urgent. For example, it is reflected in various places that the male sterile line will be mistakenly used or the hybrid line will be mistakenly kept or the hybrid second line will be misused, Varieties of seeds as seeds of hybrid sowing, causing particles do not accept or reduce production, all over the year have occurred. Therefore, to determine the authenticity of hybrid seeds is necessary for production. At present, the method of identifying the authenticity of hybrids is still the identification method after heading of the plant, and the quickest method also needs about two months to affect the seed and