both drought and waterlogging resulted in decreases in the activities of sucrose synthase (ss) and granule-bound starch synthase (gbss), and especially in that of soluble starch synthase (sss).
干旱和渍水均降低了籽粒库蔗糖合成酶(ss)和结合态淀粉合成酶(gbss)活性,可溶性淀粉合成酶(sss)活性降低尤甚。