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土壤微生物

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The paper firstly reported the distribution pattern of microbial biomass in different sizes of water-stable aggregates under long-term different tillages in a subtropical purple paddy soil.

首次报道亚热带紫色水稻土中微生物生物量在长期不同耕作方式的土壤中不同水稳性团聚体中的分布特征。

A large amount of nitrogenous fertilizer that is not absorbed by crops or evaporated into the air is easily leached transport and accumulated in the shallow vadose zone. The accumulated nitrogen is released again and leached down into subsoils and groundwater, causing pollution. The process is mainly affected by climate, soil structure and microorganism transformation, etc.

田间施肥后,未挥发和被作物吸收的剩余N素易淋失运移,引起在浅层包气带土壤中的蓄积,且又易再释放进入下层土或地下水中形成污染,并主要受气候、土质结构、微生物作用等的影响。

The better surface ecological system will increase the microbiles, breath of vegetation roods and CO2 in the soil, these are

当地表生态系统很好时,土壤中的微生物量、植物根系的呼吸量及 CO2量均很高,这导致表层喀斯特含水层水中的钙含量和 HCO3量均很高,到洞穴中有利产生丰富的碳酸钙沉积景观。

Observed that microbial biomass C and N in the peat soil decreased at higher soil temperature.

指出,微生物生物量碳和氮的泥炭土降低土壤温度较高。

So, Toxic surfactants should be avoid when surfactants were selected for use to clean/remediate contaminated soil.

在选择表面活性剂对有机污染土壤进行清洁修复时应选用不抑制微生物活性的表面活性剂。

Micro-biological remediation is considered as one of the most efficiency methods to remediate the soil environment contaminated by the total petroleum hydrocarbon.

微生物降解和修复是处理土壤中总石油烃污染最简单、有效的方法之一。

This project may domestic establish the Shen Nong fragrant chrysanthemum in the forest region to plant the base, uses naturally organic breeds the fertilizer employment, the fertilizer biology fermentation well-rotted compost, the microorganism soil amelioration, the green manure to turn the pressure spoiled to raise the field, the plant disease biology integrated control, the non-pollution irrigation, to increase reduces fragrant harms technological means and so on roasting, large-scale, the wide range carries on to the Shen Nong fragrant chrysanthemum without the environmental damage, the non-pollution cultivation.

该项目可在林区境内建立神农香菊种植基地,采用天然有机腐殖肥料施用、肥料生物发酵腐熟、微生物土壤改良、绿肥翻压养田、病虫害生物综合防治、无污染灌溉、增香减害烘烤等技术手段,大规模、大范围对神农香菊进行无公害、无污染培育。

The Rhizosphere effect of soil bacteria of Artemisia halodendron was the most obvious on shifting sandy land, that of semi- withered Artemisia halodendron was the least on fixed sandy land because it had lost basically physiological active, and the roots had mostly withered.

随着土壤质地的变化流动沙地上差巴嘎蒿根际微生物的根际效应最为明显,而固定沙地濒临死亡的差巴嘎蒿已基本丧失生理活性,根系大部分枯死,根际效应最小。

Concentration of oxygen and redox potential were leading factors influencing vertical distribution of microbial counts.

土壤O〓含量及氧化还原势是影响微生物数量垂直分布的主导因子。

Isolation nematocidal compounds from nematophagous fungal strain K14: It is important to search for metabolites from microbes in controlling nematode because the effect of biotic and abiotic factors of soil to mycelium of microbes is evident.

一株产毒杀线虫菌物活性化合物的分离:由于活体菌对线虫的生防受土壤生物和非生物因素的影响较大,激发人们努力探索微生物次生代谢产物来防治线虫。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力