ruderal

常见例句

Originally introduced as an ornamental, now a ruderal weed in some areas of China .
最初引进栽培观赏，现在在中国的一些地区成为杂草。
The alien plants increased plant biodiversity and benefited the local society and economy but some of ruderal species resulted in evident ecol…
外来植物丰富了西双版纳的物种多样性，促进了地方经济发展，但少数杂草类入侵物种的生态危害很明显。
N-phosphonomethylglycine(PMG) is a kind of herbicide which has the high effect, low toxicity and good bioactivity, destroys the ruderal after in bud, and derives from the amino acid.
草甘膦（PMG）是一种高效、低毒、芽后灭生性除草剂，具有良好的生物活性，属于氨基酸的衍生物。