下列关于生长素的叙述正确的是 A生长素能够促进果实成熟 b生长素促进生长的效应按其浓度和影响的部位不同而不同 c不用生长素处理的枝条 Template




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tomski下列关于生长素的叙述正确的是 a生长素能够促进果实成熟 b生长素促进生长的效应按其浓度和影响的部位不同而不同 coloring