在毛主席革命路线指引下,在英明领袖华主席亲切关怀下,我国杂交水稻的研究在短时间内取得重大突破,并高速度地在生产上推广.这是继矮化育种之后,我国水稻育种工作取得的又一项具有世界先进水平的重大科研成果,为大幅度提高水稻产量开辟了新途径,对我国农业生产和农业科研将产生深远的影响. Under the guidance of Chairman Mao’s revolutionary line and with the cordial care and concern of Chairman Hua, the wise leader, the research on hybrid rice in China made major breakthroughs in a short period of time and was popularized in production at a high speed. This is the second step of rice breeding Another major scientific research achievement of world advanced level obtained from the work opens up a new way for greatly increasing the output of rice and will have a far-reaching impact on China’s agricultural production and agricultural research.