群落
- 与 群落 相关的网络例句 [注:此内容来源于网络,仅供参考]
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When heterotrophic bacteria were washed out while autotrophic bacteria were accumulated, the sludge mainly was bacilliform floccule, but the sludge was petallike when the steady nitrification was set up and part nitrogen removal function was reached. The lack of organic carbon source made autotrophic bacterium become the dominates and the microbial community structures become simple.
经过成功启动并稳定运行后,单级自养脱氮系统内随着反应器内有机碳源的减少,系统中自养细菌在同异养细菌的竞争中逐渐占据优势地位,适应能力较弱或对有机碳源量要求较高的异养细菌则被大量淘汰,微生物群落结构与接种污泥相比已变得简单且较稳定,种群多样性降低。
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Just regard the China that has value of billions of dollar as community of the biggest community 1000 oak, with this kind of not quite creditable method, go forcing a poineering group give in that just enters ascendant passageway, appear have dot and its capacity not quite accord with.
只是作为拥有数十亿美元价值的中国最大社区群落千橡,用这种不太体面的手段,去迫使一个刚刚步入上升通道的创业团队就范,显得有点和其身份不太符。
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Water solutions of RNAs were directly added to the mycelial colony of pine forest floor prior to fructification stage.
在形成子实体之前将RNA关联物的水溶液直接洒入带有菌丝群落的松树林地表层。
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The temperature dependence of functional parameters and the community structure (20-50℃) were studied for colonizing protozoan community by means of polyurethane foam unit and glass slide.
在水温20—50℃范围内,应用PFU和挂片法收集原生动物群落。
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In order to provide an scientific basis and technology support to local agricultural by–products export quarantine, an investigation was carried out on the species of stored insects of export agricultural by–products from 2003 to 2005 in the region. The quarantine significance of different stored insects and the insect community structure characteristics of five stored export products were analyzed, besides, a study was conducted on the ecology of Dermestes maculatus Degeer in the laboratory. The main results were as follows. 1. The ordinary and systematic measures were used to investigate stored insect species on export products, such as Willow, Brush, Feather, Leather, Woodwork, grain, coconut funicle, lotus leaf etc., in the finished product, transferring, material reserve and processing storages of the export industries.
为了给该地区农副产品的出口检疫提供科学依据和技术支持,笔者于2003-2005年对江苏沿江地区各类出口农副产品检疫场所的仓储昆虫种类进行了调查,分析了各种仓储昆虫的检疫重要性以及5类出口农副产品仓储昆虫的群落特征,并对重要仓储害虫白腹皮蠹的生态学特性进行了研究,现将结果总结如下: 1、2003-2005年通过对江苏沿江地区的草柳藤制品、笔刷制品、羽绒制品、皮革制品、木制品、粮饲库存点、椰壳纤维、荷叶加工厂等出口企业的成品储藏库、中转库、原料储备库、加工车间等检疫场所的昆虫种类进行了普查和系统调查,共采集标本1800余件,从中鉴定出130种仓储动物,隶属2纲、9目、51科,其中害虫6目、40科、105种,益虫5目、10科、25种;此外,还发现2中国新记录种,即阔鼻谷象Caulophilus oryzae和黑斑豆象Bruchus dentipes。
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The results show that the combined application of organic fertilizers could control three kinds of the soilborne diseases,such as tomato bacterial wilt,Fusarium wiltFusariu...
土壤微生物群落的AWCD和Shannon index与作物发病情况有较好的一致性,显示施肥提高土壤微生物多样性,对土传病害的防治有重要的影响。
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In order to understand the diversity and the structure of soil animal community in jujube gander.
摘 要:为了解枣园土壤动物群落多样性及其结构特征。
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The community is composed of 136 species belonging to 46 families and 73 genera.
群落结构特征方面的材料是研究它的分类、分布、演替和合理利用的方向所迫切需要的[2]。
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Results There were total 9 species of 5 genera of ticks captured in the Basin.
但在不同地区和生态环境的蜱类群落组成有所不同。
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We established a regression model between Grassland Health Index and visible/infrared and applied GHI in TM.
利用表征群落总量、放牧退化的主成份和草场健康指数(Grassland Health Index,GHI)与样方光谱反射率之间的相关性,建立了GHI与可见光、红外光因子的回归模型。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。