1) invasive weed optimization
入侵性杂草优化
1.
An invasive weed optimization algorithm for constrained engineering design problems
一种约束工程设计问题的入侵性杂草优化算法(英文)
2) invasive plant
入侵杂草
1.
Study on allelopathic effects of the invasive plant annual fleabane;
入侵杂草一年蓬的化感作用研究
2.
Under natural condition,the invasive plants formed superiority community easily,so it had a bigger potention of harmf.
用外来入侵杂草地上部分及根系不同浓度提取液对多年生黑麦草种子进行室内萌发培养实验,分别测定种子最终萌发率、根长及苗高来研究这些杂草是否对多年生黑麦草萌发及幼苗生长存在化感作用。
3) invasive weed
入侵杂草
1.
Effects of microorganisms on the allelopathy of three invasive weeds
微生物对三种入侵杂草化感作用的影响
2.
The survivorship the ragweed leafbeetle,Ophraella communa,larvae feeding on different leaves(representing the extent of tenderness) of the alien invasive weed,Ambrosia artemisiifolia,was observed.
对入侵杂草豚草的天敌昆虫——外来广聚萤叶甲幼虫取食豚草不同部位叶片后的存活情况进行了观察;对不同日龄幼虫和成虫的生长速率和食物利用效率进行了测定。
3.
During May to July, 2006 and April to May, 2007, we studied pollination biology in Ipomoea cairica, an invasive weed in Guangdong Province, China.
五爪金龙(Ipomoea cairica)是一种匍匐或攀援生长的入侵杂草。
4) weed invasion
杂草入侵
1.
Effects of species richness on weed invasion in an artificial grassland ecosystem in eastern Tibetan Plateau
青藏高原东缘人工草地群落物种丰富度对杂草入侵的影响
5) invasive alien weeds
外来入侵杂草
1.
Sichuan province is one of the most serious districts influenced by invasive alien weeds in China.
四川省农科院植保所等单位于1985~1987年间及2002~2006年间不完全调查,共发现外来入侵杂草63种,隶属21科,其中水生杂草2科2种(空心莲子草、凤眼莲),陆生杂草20科62种(含水陆两栖杂草1种,即空心莲子草)。
6) potential invasive weed
潜在入侵杂草
补充资料:连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt,n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条