abscisic acid (ABA)

所属栏目:英汉双解生物学

A plant hormone,firstisolated from sycamore,that functions chieflyas a growth inhibitor. It promotes abscission(shedding) of flowers and fruits,induces dor-mancy of buds and seeds,and causes closureof leaf pores (stomata). Formerly it was knownas abscisin ......(本文共 316 字 )     [阅读本文] >>


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