Noun:
-
(botany) a plant product that acts like a hormone
- 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。
- 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。
