植物生长素 zhíwùshēngzhǎngsù auxin Definitions Defs Origin Strokes Stroke Words Sentences Sents 植物生长素 植物生長素 zhíwùshēngzhǎngsù auxin A type of plant hormone that regulates cell expansion and growth; it promotes functions such as stem elongation, root formation, and fruit development. Cross-References Same as 生长素 shēngzhǎngsù刺激素 cìjīsù
植物生长素 植物生長素 zhíwùshēngzhǎngsù auxin A type of plant hormone that regulates cell expansion and growth; it promotes functions such as stem elongation, root formation, and fruit development. Cross-References Same as 生长素 shēngzhǎngsù刺激素 cìjīsù
