1) an adventive flower seed
外来花种
2) alien species
外来种
1.
Effects of an alien species (Spartina alterniflora) on soil microorganism diversity in salt marshes,Jiangsu coastal inter-tidal ecosystem;
外来种互花米草对盐沼土壤微生物多样性的影响——以江苏滨海为例
2.
This paper discusses and identifies the concepts of alien species and alien invasive species;reports 53 species of alien species of plants in Henan Province,including Chenopodium pumilio R.
讨论并界定了外来种和外来入侵种的概念;报道河南外来入侵植物计53种,其中铺地藜(Chenopodium pumilioR。
3.
In this article, some concepts about biological invasion were presented and the process of alien species change to invasive species was summarized and primary types of biological invasion were concluded.
本文首先对生物入侵的相关概念和内涵进行了介绍,归纳总结了外来种转化为入侵种的过程和主要入侵类型,并从生态学角度对入侵种的入侵机制加以阐述,分析了与入侵物种自身和引入地生态环境相关的假说及入侵种对人类造成的危害。
3) exotic species
外来物种
1.
Effect of exotic species Mytilopsis sallei on macrozoobenthos in the Maluan Bay,Xiamen in China;
外来物种沙筛贝对厦门马銮湾大型底栖动物的影响
2.
Metapopulation model of multispecies competitive coexistence given exotic species invasion
外来物种入侵后的多物种竞争共存的集合种群模型
3.
This paper points out that the aggression of exotic species quickens the forfeiture of the living thing’s varieties, and destroys the ecosystem, and threatens human's health, and causes great loss of the economy, so it brings the side effect to the sustainable development and the human society.
指出了外来物种入侵加快了生物多样性的丧失、破坏了生态系统、造成了巨大的经济损失并危害人类健康,给人类社会的可持续发展造成了严重的负面影响,并提出了减轻外来物种入侵的措施。
4) invasive species
外来物种
1.
Research on allelopathic effects of Oxalis corymbosa——an invasive species;
外来物种红花醡浆草的化感作用研究
5) exotic plant
外来种
1.
Distribution of an exotic plant Spartina alterniflora in Shanghai;
上海地区外来种互花米草的分布现状
6) exotic tree species
外来树种
1.
Five exotic tree species,Prunus domestica×P.
2004年甘肃省天水市秦州区林业局玉泉观站引进了5种外来树种,分别是:美国杏李(Prunus domestica×P。
补充资料：植物外来种
| 植物外来种 plant exotic species 区内原无分布，从其他地区移入的种或亚种。如原产于亚洲西部地中海沿岸的无花果，后传播到中国长江流域以南、山东沿海及新疆南部，成为中国的外来种。 |
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