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通常认为,构成水稻产量的物质中,约有三分之二直接来自抽穗后绿叶的光合产物,而从近年世界高产稻作的资料和作者的高产研究来看,抽穗后累积的光合产物在稻谷产量中所占的比例更达到90％以上,似有
It is generally believed that about two-thirds of the substances that make up rice yield directly come from the photosynthetic products of the green leaves after heading. According to the data from the world’s high-yielding rice in recent years and the author’s high-yield study, photosynthate accumulated after heading The proportion of output more reached more than 90%, it seems