PLFA相关论文
不施或少施钾肥是西北旱地富钾农田习惯施肥模式,但势必加剧区域土壤钾素赤字,影响农田可持续利用。针对当前不同钾肥管理下土壤质......
土壤微生物在维持干旱区森林生态系统功能稳定方面具有重要作用,但有关干旱区微生物群落结构及多样性沿海拔分布规律研究较少,采用......
草地土壤微生物是维持生态系统养分循环功能的关键要素,也是指示草地生态系统变化的敏感指标.通过对呼伦贝尔草地围封、刈割、放牧......
土地荒漠化是影响着人类生存和发展的重大生态安全问题,而进行荒漠化防治也是我们生态文明建设的重要一部分。荒漠本身对于环境的......
Long-term effect and mechanism of metal oxide nanoparticles on soil microbes and community structure
With the rapid development of nanotechnology,large amounts of metal nanoparticles(MNPs)will inevitably release to the en......
稳定同位素分析是微生物生态学研究的新方法,许多相关研究论文出现在不同的研究领域.本综述首先介绍生物标记物的稳定同位素分析技......
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Microbial community structure and enzyme activity in the rhizosphere soil of invasive plant Rhynchel
The microbial community structure and enzyme activity of soil in rhizosphere of Rhynchelytrum repens with different degr......
植物可通过根系分泌物及地上凋落物等方式向土壤环境提供微生物所需营养，故不同植物可能有不同的土壤微生物群落，研究不同入侵程度下......
Effects of forest conversion on carbon mineralization and microbial community composition in top-and
Although a large amount of soil carbon(C)is stored in subsoil, horizons,most studies on soil C dynamics focus on the upp......
Changes in labile soil organic matter pools and microbial biomass after reforestation of Chinese fir
This study aimed to determine the influence of tree species on soil labile organic matter pools and microbial characteri......
土壤微生物是表征土壤质量变化的敏感指标之一.本文借助长期定位试验,应用PLFA等方法研究了三种种植方式(玉米连作,玉米非连作,撂......
本试验于2013年7月选取内蒙古乌海、磴口、阿拉善、乌拉特后旗4个样地,分0-10、10-20、20-30、30-40、40-50 cm 5个土层采集蒙古沙......
采用磷脂脂肪酸(PLFAs)分析法考察了雄黄矿区不同砷污染梯度条件下土壤微生物群落结构的变化。结果表明，在各样点中细菌的总量......
土壤微生物是林地生态承统中的重要参与者,本文结合国内外研究结果概迷了林地土壤微生物研究概况、林地土壤微生物微量与林地土壤......
在杨树人工林中,采用随机区组设计、野外定位模拟氮沉降试验,研究氮沉降对土壤微生物群落结构的影响。设计5个氮沉降水平,分别为:......
氮沉降虽可提升林地生产力却会给环境造成压力,而土壤微生物对环境变化敏感.通过野外模拟试验,探讨不同氮沉降量对马尾松土壤微生......
植物可通过根系分泌物及地上凋落物等方式向土壤环境提供微生物所需营养，故不同植物可能有不同的土壤微生物群落，研究不同入侵程......
通过田间试验,研究在设施菜地上施用不同剂量的鸡粪有机肥对土壤-植物系统中重金属的累积、重金属有效性和土壤微生物群落结构的影......
热区石灰岩形成的石灰性土壤(Calcareous soil,C)和玄武岩形成的砖红壤(Latosol soil,L)是土壤pH及盐基饱和度差别较大的土壤,但两......
三峡大坝水位调控导致其周围土地周期性淹水-落干,形成的消落带成为库区生物地球化学循环的热域。由于水位波动引起的重力侵蚀、水......
Effect of lime application on microbial community in acidic tea orchard soils in comparison with tho
Lime application is a conventional technology to control acidification in tea orchard soils. We investigated the effect ......
采用磷脂脂肪酸(PLFA)法研究了黑龙江省苇河地区不同氯嘧磺隆施药历史下土壤微生物群落结构的差异,并测定了土壤中氯嘧磺隆的残留......
Effect of Different Vegetation Types on the Rhizosphere Soil Microbial Community Structure in the Lo
The Loess Plateau in China is one of the most eroded areas in the world.Accordingly,vegetation restoration has been impl......
Changes in soil microbial community and enzyme activity along an exotic plant Eupatorium adenophorum
The exotic plant,Eupatorium adenophorum,has invaded rapidly across southwest China,damaging native ecosystems and causin......
This study investigated the influence of broadleaf and conifer vegetation on soil microbial communities in a distinct ve......
采用氯仿熏蒸法和磷脂脂肪酸(phospholipid fatty acid,PLFA)方法,分析了硫酸黏菌素(colistin sulfate,CS)残留后土壤微生物群落结......
Soil Microbial Community Structure in Diverse Land Use Systems:A Comparative Study Using Biolog,DGGE
Biolog,16S rRNA gene denaturing gradient gel electrophoresis(DGGE) ,and phospholipid fatty acid(PLFA) analyses were used......
Impact of fluxapyroxad on the microbial community structure and functional diversity in the silty-lo
The aim of this work was to assess the effect of applying three different doses of fluxapyroxad on microbial activity, c......
为研究连续种植转Bt基因棉花对土壤微生物群落结构的影响,从连续种植3年转基因棉花晋棉26和中棉所41大田,采集土壤样品,测定磷脂脂......
利用磷脂脂肪酸分析法和微平板测定法研究红壤荒地开垦为水田耕种20年后,不同施肥处理条件下土壤微生物群落结构和功能多样性变化,......
Responses of Soil Micro-Food Web to Land Use Change from Upland to Paddy Fields with Different Years
Land use changes affect belowground ecosystems.During the past few decades,land use in Northeast China has changed consi......
以盆栽小白菜、萝卜和辣椒为试材,对其根际土壤采用磷脂脂肪酸(PLFA)含量分析、土壤理化性质分析方法,分为清水与清水+镉(Cd)2种处......
土壤微生物是土壤生态功能的重要指示物,因此,研究其群落特征对指导煤矸山复垦具有重要意义。文中以山西省曹村煤矿复垦3a(R-3a)、......
为了解黄顶菊入侵对不同土层土壤微生物群落空间分布情况的影响,利用同质园试验,采用磷脂脂肪酸(PLFAs)生物标记法研究了黄顶菊入......
Phospholipid Fatty Acid Profiles of Chinese Red Soils with Varying Fertility Levels and Land Use His
Analysis of phospholipid fatty acids (PLFAs) was used to estimate the microbial community structures of eight Chinese re......
Using a scheme of agricultural fields with progressively less intensive management (deintensification), different manage......
Short-Term Responses of Nitrogen Mineralization and Microbial Community to Moisture Regimes in Green
Soil drying and wetting impose significant influences on soil nitrogen (N) dynamics and microbial communities. However, ......
本实验从浓香型白酒窖泥中筛选出两株细菌,对其进行菌落观察及生理生化检测,参照《伯杰细菌鉴定手册》初步鉴定为芽孢杆菌属.经磷......
Cucumber (Cucumis sativus) is one of the most widely used vegetable in the world,and different pesticides have been exte......
