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中国农科院油料所科研团队在氮驱动叶片结构调控光合与比叶重研究 ...
研究发现施氮后不同基因型油菜叶片LMA变化主要由栅栏组织厚度和叶肉细胞密度主导,栅栏组织厚度增加同步促进CO2叶肉导度和LMA,协同光合速率和LMA变化;细胞密度增加了细胞壁与Rubisco对氮的竞争,降低光合速率、促进LMA。氮肥施用缓解了细胞壁与 ...
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