本文是在我站历年晚稻分期播种试验的基础上,结合80年参加全国杂交稻气候生态的联合试验结果,着重分析常规晚稻团结一号生育期、叶面积、干物重和产量因子的变化与气象条件的关系,为进一步确定适宜播植期和播种期幅度,夺取稳产高产提供科学 Based on the experiment of late stage rice sowing in our station and combining with the experimental results of 80 years participating in the climatic ecology of hybrid rice in China, this paper focuses on the analysis of the change of growth, leaf area, dry weight, Conditions, in order to further determine the appropriate sowing and seeding rate, to seize the steady and high yield to provide science