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- Chamaerhodos trifidan. 三裂地蔷薇
- The karyotypes of the wild Ipomoea trifida (2X,6X) Complex closely related to the Sweet Potato was studied: /. 本文首次对甘薯近缘野生种Ipomoea trifida二倍体和六倍体的核型进行了分析。 I.
- The potential risk regions were estimated, and the risk management for controlling A. trifida L. was evaluated. 确定了三裂叶豚草的适生区，同时，提出了对三裂叶豚草的风险管理措施。
- There were Iva xanthifolia Nutt,Ambrosia artemisiifolia L.,Ambrosia trifida L.of invasive species and Cosmos bipinnata Cav of noninvasive species from temperate zone. 所选择的植物包括:取种于温带的入侵植物假苍耳(Iva xanthifolia Nutt)、豚草(Ambrosia artemisiifolia L.;) 、三裂叶豚草(Ambrosia trifida L
- The effects of competition with Helianthus turberosus on photosynthesis of Ambrosia trifida were studied under different densities under series replacement experiments. 采用取代试验设计，研究了不同密度比条件下，菊芋对三裂叶豚草光合特性的竞争机理。
- Ambrosia trifida L. 三裂叶豚草
- The genetic structure of seven Ambrosia trifida population from northeast China were investigated using horizontal starch gel electrophoresis ten putative loci from ten enzyme systems were statistics analysis. 采用水平切片淀粉凝胶电泳测定了东北地区分布的不同生态环境条件下7个三裂叶豚草种群的遗传结构。
- The impacts of ragweed on soil animals in reproductive period exceeded that in vegetative period,that of A. artemisiifolia exceeded that of A. trifida, that in pure ragweed community exceeded that in the community with ragweed and other plants. 豚草对土壤动物的影响 ,生殖生长期大于营养生长期 ,普通豚草大于三裂叶豚草 ,豚草纯群落大于豚草与其它植物混生群落。
- The inhibiting effects of competition of Helianthus turberosus on photosynthesis with Ambrosia trifida increased along with the density increase of Helianthus turberosus in the mixed population. 可见，菊芋竞争对三裂叶豚草的光合作用具有一定抑制作用，且抑制作用随着混种种群中菊芋密度的增加有增强的趋势。
- and giant ragweed (Ambrosia trifida L.) 和三裂叶豚草(Ambrosia trifidaL.;)
- Keywords Essential oil;Ambrosia trifida L.;Pollen;GC-MS; 三裂叶豚草;花粉;挥发油;气相色谱-质谱法;
- Cloning and Analysis of NBS Class Resistance Gene Analogues in Ipomoea trifida 三浅裂野牵牛NBS类抗病基因同源序列的克隆与分析
- Mechanism of Photosynthetic Characters of Ambrosia Trifida in Competition with Helianthus turberosus 菊芋对三裂叶豚草叶片光合特性的竞争机理
- STUDY ON THE DORMANCY LAW OF SEEDS OF AMBROSIA ARTEMISIFORIA AND AMBROSIA TRIFIDA 豚草和三裂叶豚草种子休眠规律研究
- Chamaerhodos canescensn. 灰毛地蔷薇
- Keywords High performance capillary electrophoresis;Non _ gel sieving;Ambrosia trifida L.;Polymerase chain reaction; 高效毛细管电泳;无胶筛分;豚草;聚合酶链反应;
- Chamaerhodos erectan. 地蔷薇
- Invasive alien species giant ragweed(Ambrosia trifida L.) and its risk assessment 外来入侵物种三裂叶豚草(Ambrosia trifida L.;)及其风险分析
- Chamaerhodos sabulosan. 砂生地蔷薇
- A STUDY OF THE CROSS INCOMPATIBILITY OF THE SWEET POTATO COGNATE PLANT WILD MORNING GLORY (IPOMOEA TRIFIDA) 甘薯近缘植物三浅裂野牵牛(I.;trifida)杂交不亲和性的研究
