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自二十世纪七十年代初,我国籼型杂交水稻实现三系配套以来,由于其强大的杂种优势与可操作性,在全国乃至世界得到迅速推广,为我国粮食的大幅度增产,解决十二亿人口的温饱问题立下了奇功,被称为农业上的“第二次绿色革命”。然而随着人民物质生活水平的日益提高以及下世纪我国人口高峰的临近,必将对稻米的需求总量、品质和食用卫生提出更高的要求。目前籼型三系杂交稻当家组合的不育系珍汕97A和威20A持续
Since the early 1970s, due to its strong heterosis and maneuverability, indica hybrid rice in China has been rapidly popularized throughout the country and even in the world. As a result, a substantial increase in grain output in our country has been achieved and twelve The population of 100 million people has made remarkable achievements in food and clothing, which is called the “second green revolution” in agriculture. However, with the ever increasing material living standards of the people and the approaching of the peak population in China in the next century, it is bound to place higher demands on the total demand, quality and edible sanitation of rice. At present, indica three-line hybrid rice combination of the Department of CMS Zhenshan 97A and Viagra continued