ambrosia trifida

常見例句

The potential risk regions of Ambrosia trifida L. were estimated according to growth characters and historical meteorological data.
根據(jù)三裂葉豚草的生長(zhǎng)特性和我國(guó)氣候特點(diǎn)，對(duì)三裂葉豚草在我國(guó)的適生區(qū)進(jìn)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(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。