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Definition of Phytotropin
1. Noun. (biochemistry) Any of a class of substances that inhibits auxin transport and therefore of root growth, gravitropism and phototropism. ¹
¹ Source: wiktionary.com
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1. Noun. (biochemistry) Any of a class of substances that inhibits auxin transport and therefore of root growth, gravitropism and phototropism. ¹
¹ Source: wiktionary.com