APP A PLANT HOR-MONE once thought to be responsible forthe shedding (abscission) of flowers andfruit and for the onset of dormancy in buds(hence its early name,dormin). The com-pound is associated with the closing ofpores (stoma) in the leaves of plants de-pr......（本文共 320 字, 1 張圖） [閱讀本文] >>
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