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- A community structure of benthos and ecological assessment of water quality of shallow lakes in Wuhan 武汉湖泊底栖动物群落结构及水质生态评价
- Keywords community structure of benthos;ecological assessment of water quality;shallow lakes; 底栖动物群落;水质生态评价;浅水湖泊;
- community structure of benthos 底栖动物群落
- A Study on Community Structure of Lespedeza and the Influenceof Cutting Frequence for its Nutrient Component. 胡枝子群落结构及刈割对其营养成分影响研究。
- The diversity and community structure of AOB in red soil sample was mainly studied in this paper. 本文主要对红壤荒草地土样中的氨氧化细菌多样性和群落结构进行分析。
- The comparison result justifies our method effectible to find the community structure of complex system. 其实证结果表明了该方法对于正确分析系统的群体结构的有效性。
- Results Before 1998,the community structure of rodents was R.norvegicus>R.flavipectus >M.musculus. 结论褐家鼠是武汉钢铁集团公司鼠害控制的重点对象。
- Objective To inquire into the influence of continuous application of rodenticides on the community structure of commensal rodents. 目的探讨长期持续应用抗凝血剂灭鼠对鼠类种群结构的影响。
- LIN Yongbiao, REN Hai, PENG Shaolin. The community structure of degraded grassland in Heshan city, Guangdong[J]. Ecologic Science, 2000, 9(3): 23-26. 鹤山县国土局土地资源调查办公室.;广东省鹤山县土地资源调查报告书[R]
- Objective To analyse the characteristics of the community structure of Rattus and to provide scientific basis for rodent control in Changchun. 目的分析长春市的家栖鼠类群落结构特征,为鼠害控制提供依据。
- Forest ectomycorrhizal fungi(ECM fungi) play an important role in forest eco system.The research on diversity of ECM fungi can indicate the community structure of ECM fungi. 树木外生菌根真菌在森林生态系统中发挥着重要的作用,其多样性研究能反映外生菌根真菌的种群结构。
- Depth and particle size were primary and secondary environment variables that influence the community structure of brachyuran crabs in the present geographic region. 深度与沙粒粒径大小,分别为影响调查区域内螃蟹群聚结构之主要与次要因素。
- The microscopic structure of tissue. 组织机构组织的微观结构
- We know a lot about the structure of genes now. 如今我们对基因的结构有了较多的了解。
- The community structure of ciliates in the cage fish culture farm of Liujiaxia reservoir was studied by field investigations from March 2006 to February 2007. 2006年3月至2007年2月对刘家峡水库网箱养鱼场纤毛虫的群落结构进行了为期一年的研究,主要结果如下:1。
- The structure of the sentence is strange. 这个句子的结构很奇怪。
- Objective To investigate the community structure of fleas on Eothenomys miletus, together with the distribution of species-abundance and the relation of species-plots. 目的了解大绒鼠体表寄生蚤类群落结构特点、蚤类的种-多度及种-样方关系。
- The water quality of Urumqi river was evaluated using biological index .which is on the basis of analysis of the population structure of benthic animal in Urumqi river. 通过对乌鲁木齐河底栖动物种群结构的分析,利用生物指数评价乌鲁木齐河水质状况。
- Can you analyze the structure of the sentence for me? 你能给我分析一下这个句子的结构吗?
- This study described community structure of phytoplankton,zooplankton,aquatic vascular vegetation and macro benthic invertebrate in Haihe River and the characteristics of ecosystem of Haihe River. 本文以调查、分析海河浮游植物、浮游动物、水生维管束植物和大型底栖生物等主要生物群落现实结构为主,系统分析了海河水生生态系统状况。