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自然界任何一种生物,都有它自己发生发展的自然规律。现代科学技术的发展,使水稻育种工作发生了划时代的突破。我国水稻三系育种配套成功,揭开了水稻育种的新篇章。杂交种在生产上大面积增产的事实,彻底粉碎了自花授粉作物杂种无优势的陈腐论调,把水稻育种工作提高到了一个崭新的阶段。自从我国一九六四年研究水稻三系育种开始到现在,籼稻、粳稻三系已先后配套,并且杂交种已在生产上大面积推广应
Any kind of creature in nature has its own natural laws of development. The development of modern science and technology has led to an epoch-breaking breakthrough in rice breeding. Successful breeding of rice in China three lines, opened a new chapter in rice breeding. The fact that hybrids have been extensively produced in production has completely shattered the prevailing stereotypes of self-pollinating hybrids and has raised the rice breeding work to a completely new stage. Since the beginning of the study on the three lines of rice in 1964 in our country, the three lines of indica rice and japonica rice have been successively provided and the hybrids have been extensively popularized in production