久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

在脫落過程中生長素與脫落酸有拮抗作用。It is antagonistic abscisic acid in abscission.生長素主要是從旺盛生長新梢上正在發(fā)育的幼葉產(chǎn)生出來.Auxins are produced mainly by young developing leaves on actively growing shoots.當一植物對不平衡地施用生長素起反應(yīng)時, 總是產(chǎn)生乙烯.Whenever a plant res...

“生長素”的英語可以翻譯為：auxin，growth substance，somatotropin ...