论文部分内容阅读
闻名中外的杂交水稻,在我国粮食增产上发挥了巨大作用。1985年全国种植面积1.2亿亩,单产又有新的提高,特别是制种产量全国平均亩产超过了200斤。中国杂交水稻在国外也享有盛誉,并收到了显著的增产效果,一些国家为此发表了有关文章。“中国杂交水稻的发展”一书,将汇编自杂交水
The famous hybrid rice at home and abroad has played a huge role in increasing grain output in our country. In 1985, the planting area of the country was 120 million mu, and new yields were raised. In particular, the average seed production per mu of the seed production exceeded 200 kg. Chinese hybrid rice also enjoys a good reputation in foreign countries and has received remarkable yield-increasing effects. Some countries have published relevant articles for this purpose. The book “Development of Chinese Hybrid Rice” will be compiled from hybridized water