当前,我国水稻生产,由过去着重产量的“温饱型”,已进入以米质为重点、目标繁复的“商品型”时期,优质、高产、多抗的新品种已不断涌现。按踵而至、众目瞩注的一个较突出的问题,是优质米新品种如何在生产实践中,真正达到发挥优质种性的最好效益,系栽培上必须认真对付的课题。 从1982年开始,连续四年我们对“湘辐81—10”、“余赤231—8”等品种和“82—3”, At present, the rice production in our country has entered a period of “commodity-type” focusing on the quality of rice and the goal is complicated by the “adequate food and clothing” type in the past, and new varieties of high quality, high yield and multi-resistance have been emerging. One of the more outstanding issues which are noticed by public attention is how to achieve the best effect of high quality species in the production practice of high-quality new rice varieties, which must be meticulously dealt with. From 1982 onwards, for four consecutive years we have “Xianghuang 81-10”, “Yu Chi 231-8” and other varieties and “82-3”,