plant chemosystematics

• 植物激素

plant chemosystematics的用法和样例：

例句

1. The seedlings being explants,the effects of different plant hormones on callus induction were studied.
   并以试管苗为野罂粟愈伤组织诱导的外植体，对不同植物激素诱导愈伤组织作了考察。
2. Plant growth hormones can be estimated by their effect in causing curvature of oat coleoptiles.
   此外还可以用燕麦胚芽鞘的曲率来推算植物激素的含量。