土壤微生物量有机系统高于无机系统。
The soil microbiomass in organic system are higher than that in inorganic system.
不同温度水分对土壤微生物量碳有显著性影响。
Different temperature and moisture non-markedly affected soil easy oxygenation organic c.
不同种植年限苜蓿地土壤微生物量碳、氮存在差异。
There were obvious difference on soil microorganism carbon and nitrogen among different alfalfa grounds.
土壤微生物量C、N从北到南的地带性变化规律不强。
The zone change of soil microbial biomass C and N from north to south was not distinct.
了解土壤无机磷含量对土壤微生物量磷及碳磷比的影响。
Interference of soil soluble inorganic P in measurement of soil microbial biomass P;
文摘:研究了序批式生物膜反应器中微生物量的变化特点。
Abstract: The quantity change regularity of microorganism was studied.
设施土壤速效养分增加对土壤微生物量碳、氮、磷有明显影响。
Compared with available nitrogen, increased available phosphorus just had the opposite effects to soil microbial biomass.
土壤微生物量碳、氮、磷与植被类型和植被恢复年限关系密切。
Soil Cmic, Nmic and Pmic are significantly related with vegetation type and rehabilitation age.
裸地、地衣地和苔藓地土壤线虫恢复程度低于微生物量和酶活性。
Resumption of nematode abundances in the bare land, lichen land and mosses land lagged largely to that of soil microbial biomass and enzymes' activities.
方差分析表明,各处理土壤微生物量碳含量之间差异达显著水平。
The ANOVA results indicate that the soil microbial biomass carbon concentration among treatments differs significantly.
结果表明:长期不同施肥处理对土壤微生物量碳和氮产生显著影响。
The results indicated that soil biomass carbon and nitrogen were remarkably influenced by fertilization.
土壤微生物量、土壤酶活性以及土壤养分之间均存在显著的相关关系。
There existed significant correlations among soil microbial biomass, enzyme activities and nutrient contents.
各处理在同一生育期微生物量氮差异的原因主要是所施肥料种类的不同。
The differences of the biomass N in different treatments in same stage were mainly caused by difference in fertilizers.
施用肥料能提高土壤微生物量碳的含量,但NPK处理与N处理差异不大。
Besides, applying fertilizer improved soil microbial biomass c, however, divergence between NPK and Ntreatment is not marked.
土壤呼吸和土壤活跃微生物量是衡量土壤微生物特性和土壤酶的较好指标。
Soil respiration and active microbiomass were good indexes of soil microbial characters and soil enzyme.
采用大田试验法研究了玉米生育期内土壤微生物量碳和酶活性动态变化特征。
The dynamic changes of soil microbial biomass Carbon (c) and soil enzyme activities during growth of corn were studied in field experiment.
在山东无棣设置田间试验,研究了海涂人工草场土壤微生物量(简称生物量)。
Field experiments were conducted to study the biomass of soil microbe in the artificial meadow in seashore saline soils at Wudi, Shandong province.
目前,测定土壤微生物量中的磷的方法并不统一,而熏蒸提取法的应用最为广泛。
At present, the measurement of soil microbial biomass phosphorus was non-uniform, but the fumigation-extraction method was used relatively widely.
因而,人工林土壤有机碳积累水平与土壤有机碳的稳定性及表层土壤微生物量有关。
It suggested that soil TOC accumulation in plantations was closely related to stability of organic matter and quantity of soil microbes.
继续增加施氮量,土壤微生物量氮含量增加,但土壤中残留大量硝态氮,易淋溶损失。
Applying more nitrogen would increase the content of soil microbial biomass nitrogen, but might result in large amount of nitrate residue in soil and suspected to leaching loss.
摘要研究了施用酵素菌肥的栽参土壤人参根际微生物量碳及细菌、真菌和放线菌数量的变化。
An experiment was conducted to study the variations in microbial biomass carbon (MBC) and numbers of bacteria, fungi and actinomyces of ginseng rhizosphere soil applied ferment bacteria fertilizer.
各群落土壤微生物量磷含量均高于土壤速效磷,其季节动态均为单峰曲线,峰值出现在八月。
The seasonal variation of MBP could be described as an unimodal curve, and it was in August that the content of MBP reached its peak value in all communities.
最后,作为AT P生物发光法检测微生物量的进一步研究,提出一套可行的自动原位监测仪的设计方案。
Finally, as further study of the detection of microorganisms by ATP bioluminescence technology, a feasible design of automatic online measure-meter was proposed.
土壤酶活性的提高表明改良后的土壤结构、性能更适宜土壤微生物的繁殖和生长,土壤中的微生物量增加。
Increased soil enzyme activity means that the amended soil structure and properties were very beneficial to the reproduction and growth of soil microorganisms.
通过测定不同施肥制度下小麦土壤微生物量C、N的动态变化,探讨了不同施肥制度对小麦土壤的培肥效应。
The nurture role of different fertilizer application strategies was discussed by the measurements of the C and N dynamic of soil microbial biomass in wheat field.
土壤微生物量碳、基础呼吸作用、土壤代谢商是表征土壤质量的重要指标,并且与土壤本身的理化性质有关。
Soil basal respiration, soil biomass carbon, metabolic quotient are important indexes of soil microbiological, they relate to physical-chemical character of soil.
试验结果表明在水稻-土壤-微生物相互作用的体系中,土壤微生物量和酶活性明显受到水稻生长发育的影响。
It was suggested that soil biochemical characteristics was affected significantly by rice growth in the interaction system of the rice, soil and microorganisms.
不同水分管理方式在水稻分蘖期、抽穗期对食细菌线虫数量、食真菌线虫数量、微生物量C和微生物量N没有影响。
Water regimes exhibited no effects on bacterial-feeding nematodes, fungal-feeding nematodes, microbial biomass C and microbial biomass N during rice tillering and heading stages.
小麦秸秆直接覆盖还田有助于保持土壤水分,降低土壤温度,增加土壤表层微生物量,而秸秆焚烧还田的作用不显著。
Mulching wheat stalks into soil can maintain soil moisture, reduce soil temperature, increase soil microbe amount. But the treatment with stalks burned has no the effects.
结果表明:常绿阔叶林土壤微生物量碳和易氧化态碳含量高于马尾松与杉木林土壤,杉木林土壤水溶性碳含量相对较低。
It can be found that broad-leaved evergreen forest contained more microbial biomass (MBC) and the ease of oxidation of carbon (EOC) compared with Chinese Fir and Masson Pine stands.
应用推荐