根冠比率 2) root cap 根冠 1. Subcellular structures of theroot capcells of hairy roots in astragalus membranaceus induced by infection of Agrobacterium rhizogenes; 发根农杆菌Ri质粒诱导的黄芪发状根根冠细胞亚显微结构研究 2. This artical summarized the research progress on hydrotropism of plant root sys...
a生命中、每一片良辰美景 终会有尽头。。 In terminus the life, each piece of beautiful scenery on a beautiful day end can have.。[translate] a哈哈,非常dgk谢你的夸奖 Ha ha, thanks your praise extremely[translate] a根冠比 Root cap ratio[translate]...
a实验结果表明:烯效唑浸种后的烟株,在干旱条件下生长比在正常条件下生长时株高、叶面积和节间长值相对更低,而地下部鲜重和根冠比值相对高,由此表明烯效唑在干旱条件下有促进根部生长而抑制地上部分生长的作用,在烯效唑浓度为40ppm时最为明显;其抗旱机理是烯效唑提高了光合速率、可溶性糖含量、叶绿素含量,同时提...