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目前,我省的双季稻面积不断扩大,对于提高粮食产量起了重要作用。但由于三熟制迅速发展,本省新育和引进的早稻品种繁多,品种更新较快,如何合理利用这些优良品种,以充分发挥其增产性能,是当前急待解决的问题之一。 遵照毛主席“外因是变化的条件,内因是变化的根据,外因通过内因而起作用”的教导,我们认为,研究这些品种的温、光反应所表现出的感温性、感光性和基本营养生
At present, the area of double-crop rice in our province is constantly expanding, which plays an important role in raising grain output. However, due to the rapid development of three-cropping system, there are many kinds of early-season rice newly introduced and introduced in our province, and the varieties are updated rapidly. It is one of the most urgent problems to be solved now how to use these fine varieties rationally to give full play to their yield-increasing performance. According to Chairman Mao’s teaching that external factors are changing conditions, internal causes are the basis for change and external factors work through internal causes, we think that studying the temperature sensitivity, light sensitivity and basic nutrition of the light and light responses of these species Health