橘子朗文词典

Helianthus tuberosus

橘子朗文词典

同根派生

     

英汉例句

  • 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。