释义 |
Ambrosia trifida L. 基本例句 三裂叶豚草 The potential risk regions were estimated, and the risk management for controlling A. trifida L. was evaluated.确定了三裂叶豚草的适生区,同时,提出了对三裂叶豚草的风险管理措施。 The effects of competition with Helianthus turberosus on photosynthesis of Ambrosia trifida were studied under different densities under series replacement experiments.采用取代试验设计,研究了不同密度比条件下,菊芋对三裂叶豚草光合特性的竞争机理。 |