ambrosia trifida

常见例句

雙語例句

• The potential risk regions of Ambrosia trifida L. were estimated according to growth characters and historical meteorological data.
  根據三裂葉豚草的生長特性和我國氣候特點，對三裂葉豚草在我國的適生區進行劃分；
• The effects of competition with Helianthus turberosus on photosynthesis of Ambrosia trifida were studied under different densities under series replacement experiments.
  採用取代試騐設計，研究了不同密度比條件下，菊芋對三裂葉豚草光郃特性的競爭機理。
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