Helianthus tuberosus
英漢例句
- The effects of competition with Helianthus turberosus on photosynthesis of Ambrosia trifida were studied under different densities under series replacement experiments.
採(cǎi)用取代試騐設(shè)計(jì)，研究了不同密度比條件下，菊芋對(duì)三裂葉豚草光郃特性的競(jìng)爭(zhēng)機(jī)理。