10.Delay in senescence is caused by the spray of . A: IBA B: GA C: Cytokinin D: ABA
10.Delay in senescence is caused by the spray of . A: IBA B: GA C: Cytokinin D: ABA
Which of the following hormones can replace vernalisation? A: auxin B: cytokinin C: gibberellins D: Ethylene
Which of the following hormones can replace vernalisation? A: auxin B: cytokinin C: gibberellins D: Ethylene
培养基中常添加何种生长调节剂,以促进植株生根?() A: 奥克辛(Auxin) B: 激勃素(GA) C: 细胞分裂素(Cytokinin) D: 乙烯(Ethylene)
培养基中常添加何种生长调节剂,以促进植株生根?() A: 奥克辛(Auxin) B: 激勃素(GA) C: 细胞分裂素(Cytokinin) D: 乙烯(Ethylene)
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