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- There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards. 摘要苹果园内植食性昆虫种群数量的上升和主要种类的变替,原因是多方面的。
- A large number of organisms in a specific geographic area constituting a community with one or two dominant species. 群丛,结合体在一特定地理区域里由一种或两种主要种类构成的区域的大量有机体
- For the whole peatland, Carex schmidtii is dominant species. 就整个泥炭地来说,泥炭地优势种植物为臌囊苔草。
- The dominant species of pests are main objects in IPM. 它们是综合治理的主要对象。
- Dalbergia hupeana was dominant species in community. 黄檀在群落中优势度明显。
- Mus musculus was a dominant species,occupied 63.71%. 小家鼠为优势鼠种;占63.;71%25。
- Base on the dominate species of community and importance value of exotic plants,the most harmful exotic plants in Changsha were Alternanthera philoxeroide,Hyptis rhomboidea,Paspalum conjugatum and Veronica polita. 根据样地中群落优势种和外来植物重要值的情况确定了危害最严重的几种外来植物是空心莲子草、吊球草、两耳草、婆婆纳。
- Achromatic-buff largest diamond production, the market is the dominant species. 无色-浅黄色钻石产量最大,是市场上占主要地位的品种。
- The species and amount of the dominant species were changing with time. 优势种的种类和数量随时间的变化而变化。
- A subdivision of an association having one dominant species of plant. 单优种群体具有一种优势植物的亚门
- Green bristlegrass was dominant species,and fat hen and cockspur grass were subdominant species. 研究区内有野生草本植物25种,其中优势种群是狗尾草种群,亚优势种群为灰菜、稗草种群。
- It is the dominated species in Fir-Rhododendron Community and Alpine Rhododendron Community, common. 该种是构成冷杉-杜鹃群落和高山杜鹃群落的优势种,常见。
- Formations are often divided into subordinate community types characterized by their dominant species. 群系可以按其优势物种的特征划分为一些次级的群落类型。
- Mountains dominate the city's landmark. 重峦叠嶂构成这个城市的风景点。
- The two new buildings dominate the whole town. 这两座新建筑俯瞰整个城市。
- Once upon a time, long before the dawn of human history, werewolves were the dominant species on the planet. 很久很久以前,远在人类历史之前,狼人统治着这个星球。
- Her desire to dominate the family have cause trouble. 她想控制家庭的愿望已引起麻烦。
- It is found that Ceramium spp and Gracilaria verrucosa become the chief dominant species in the red algal community during May. 烟台海域基岩潮间带红藻群落的优势种为仙菜和江篱。
- The density of flies in urban area of Zhangye was 4.30 flies every cage. Musca domestica is the dominant species. 张掖市城区蝇密度平均为4.;30只/笼;蝇种分布以家蝇为主。
- Rotifer increased to be a dominant species in zooplankton in the water of the ponds. 在种群组成上,前期小球藻一直占优势,后期大型藻类大量出现后,小球藻生物量不大;