Helianthus tuberosus
常見例句
- The effects of competition with Helianthus turberosus on photosynthesis of Ambrosia trifida were studied under different densities under series replacement experiments.
采用取代試驗設計,研究了不同密度比條件下,菊芋對三裂葉豚草光合特性的競爭機理。 返回 Helianthus tuberosus