光、热、水是作物生长发育的三大条件,也是构成气候资源的主要因素。在农作物育种工作中,必须根据地区的气候特点,认识作物生长发育的有利气候资源,揭露存在的矛盾,掌握自然规律,趋利避害,以夺取最佳的收获量。为取得晚稻育种的较快进展,现对晚稻高产育种提出几点看法。 Light, heat and water are the three major conditions for crop growth and development, and are also the main factors that constitute climate resources. In the crop breeding work, we must recognize the favorable climatic resources for the crop growth and development according to the climatic characteristics of the region, reveal the contradictions, grasp the natural laws, and seek for the best harvest by avoiding disadvantages. In order to obtain the rapid progress of late rice breeding, now put forward some opinions on late rice high yield breeding.