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- Chemical mechanism of exotic weed invasion. 外来杂草入侵的化学机制
- The frequency of exotic weed emergence in 74 samples is 98.65%. 结果表明;南京市春季外来杂草有36种;在74个样点中外来杂草出现的频率达到98.;65%25;
- Effect of Alternanthera philoxeroides,an invasive exotic weed,on plant biodiversity. 外来入侵杂草空心莲子草对植物生物多样性的影响
- Abstract: Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘 要: 研究了内伶仃岛不同群落中薇甘菊土壤种子库动态。
- Abstract Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘要 研究了内伶仃岛不同群落中薇甘菊土壤种子库动态。
- DENG Xiong,FENG Huiling,YE Wanghui,et al.A study on the control of exotic weed Mikania micrantha by using parasitic cuscuta campestris[J].Journal of Tropical and subtropical Botany,2003,11(2):117-122. [17]邓雄;冯惠玲;叶万辉;等.;寄生植物菟丝子防治外来种薇甘菊研究初探[J]
- This is closely related to certain characteristics of the exotic weeds and to lack of environmental resistance. 外来杂草之所以能在传入地产生危害 ,与它们所具有的某些特性和当地缺乏环境阻力密切相关。
- Seed Production Characteristics of an Exotic Weed Mikania micrantha 外来杂草薇甘菊在不同群落中的种子生产特征
- The film retains much of the book's exotic flavour. 这部电影保存了原著的许多异国情调。
- He weed out one by one the book he do not want. 他把不想要的书一本一本丢掉。
- First thing tomorrow I'll weed the garden. 我明天一大早首先去除园内的杂草。
- We have to weed out unqualified applicants. 我们必须淘汰不合格的申请人。
- Study on exotic weeds in Shandong Province 对山东省外来杂草的初步研究
- Classical biological control of exotic weeds 利用传统生物防治控制外来杂草的入侵
- Exotic tropical plants in a greenhouse. 温室里引进的热带植物
- 2) conducting biological control of exotic weeds; (2 )开展外来杂草的生物控制 ;
- Simulating Ecological Characters of Exotic Weeds 入侵杂草化感作用及其生态特性的模拟研究
- Keywords Solidago;biological invasion;exotic weeds; 一枝黄花属;生物入侵;外来杂草;
- We saw pictures of exotic birds from the jungle of Brazil. 我们看到了来自於巴西热带雨林的各种奇异鸟类的照片。
- We must weed out the traitors in our midst! 我们必须清除我们中间的叛徒!
