单词：plant hormone
plant hormone的用法和样例：
例句
- 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。
- growth regulator生长调节剂
- phytohormone植物性荷尔蒙...
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