甲百汇小鸡词典

Helianthus tuberosus

甲百汇小鸡词典

常见例句

  • 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。
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