ambrosia trifida
常见例句
- The potential risk regions of Ambrosia trifida L. were estimated according to growth characters and historical meteorological data.
根据三裂叶豚草的生长特性和我国气候特点，对三裂叶豚草在我国的适生区进行划分； - 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。 返回 ambrosia trifida