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- The influence of lead contamination on soil-microbial activity and community structure diversity in a soil-greengrocery system 土壤-青菜系统中铅污染对土壤微生物活性及多样性的影响
- community structure diversity 群落结构多样性
- 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。
- Microbial community structure was conducted with the technology of PCR-DGGE.The result was analyzed with diversity index analysis and cluster analysis. 运用PCR-DGGE技术研究3种不同类型的潜流人工湿地中微生物种群结构,结合多样性分析和聚类分析方法,分析了人工湿地微生物种群结构特征。
- Seed mortality due to predation by animals may affect plant fitness, population dynamics, community structure and maintenance of species diversity. 因动物捕食引起的种子死亡率影响植物的适合度、种群动态、群落结构和物种多样性的保持。
- The brachyuran crab community in the deepest sampling station (NFA) had the lowest diversity and least similar in community structure to other sampling stations. 最深采样区(宜兰南方澳)之物种种类数最低,与其他调查区之物种歧异度的相似度亦最低。
- We studied changes in floristic composition, community structure and tree species diversity along an altitudinal gradient on Mt.Mang (eastern Nanling Mountains) and Mt. 根据沿海拔梯度设置的样地的调查资料,对南岭东段的莽山和西段的猫儿山植物群落乔木层物种多样性的垂直分布格局进行了比较研究。
- 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。
- To study the community structure and diversity of acaroid mite in South Anhui Province,samples from four different habitats were collected,isolated and identified. 在淮南地区仓储、人居、工作、野外4类生境中采集粉螨样本,行分离、镜检,共检获粉螨3650头,隶属于7科20属,共32种。
- Based on the sample-plot survey on 3 types of greenbelts in Urumqi city, the species composition, species diversity indexes and community structure characteristics were analyzed. 摘要在对乌鲁木齐市3种类型的绿地进行样地调查的基础上,分析不同绿地的物种组成、物种多样性指标和群落结构特征。
- The populations of cultivated bacteria were counted by diluted plate and soil microbial community structure and diversity were analyzed by BIOLOG system. 对处理后的土样采用平板计数及BIOLOG微生物自动分析系统分析其微生物的杀灭效果及群落结构功能的变化。
- We conclude that invasions of Spartina alterniflora might lead to reduction of insect diversity and alteration of insect community structure in Jiuduansha wetlands. 互花米草的入侵将可能导致九段沙湿地昆虫多样性的降低和群落结构的改变。
- Sabina przewalskii community structure in the upper reaches of Minjiang River. 岷江上游祁连山圆柏群落结构研究
- The results showed that the application of BFA could increase the plant height and biomass significantly, change the soil microbial community structure, and enhance the soil microbial diversity index. The severity of tomato wilt was also reduced. 结果表明:BFA能明显提高番茄的株高、生物量,土壤微生物群落的结构组成发生了明显变化,土壤微生物的各项多样性指数都有所提高,并降低了番茄青枯病的发生率。
- The characteristics of soil mite community structure were analyzed by individual density, number of taxon, diversity, DG index, abundance, and evenness as well as MGP analysis and MI index. 应用个体密度、类群数、香农多样性、密度-类群DG指数、丰富度和均匀度、甲螨群落的MGP分析和捕食性螨类MI指数,研究其中螨类的群落结构特征。
- Arthropod community structures in transgenic Bt cotton fields. 转Bt基因棉田节肢动物群落结构特征研究。
- Besides beautiful money newspaper data, sohu is more beautiful is battalion accepts structural diversity, this and pattern of profit of other Internet company are onefold formed bright contrast. 除了漂亮的财报数据外,搜狐更漂亮的是营收结构多元化,这与其他互联网公司盈利模式单一形成了鲜明的对比。
- 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 stream characteristics and the stream biological community structure should be monitored after the reinstatement. 修复工程完成后,政府应监察河道特徵和河道生物群落结构。
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries