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.
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.
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.
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.
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.
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.
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.
通过对不同肥力水平黑土、棕壤、黄棕壤、红壤土壤微生物量碳氮的比较，研究和探讨土壤微生物量碳氮与土壤肥力的关系。
To find out the relationship between soil microbial biomass C and N and soil fertility, soil microbial biomass C and N were compared in several types of soil with different fertilization levels.
随着免耕年限延长，土壤微生物量碳、氮均呈逐渐降低的趋势，免耕10年以上土壤微生物量碳最低，微生物量氮在免耕7～8年时最低。
The microbial biomass C and N were lowest in no-tillage 10 and 7~8 years, respectively, and then decreased along with the the no-tillage years increasing.
土壤活性有机碳是指土壤中移动快、稳定性差、易氧化、矿化，并对植物和土壤微生物活性较高的那部分碳，常可用水溶性有机碳、微生物量碳和易氧化碳等来进行表征。
Soil labile organic carbon (LOC) refers to the fractions of organic carbons that are easy to move and to be oxidized and mineralized, and they are quite available to plant and soil microorganisms.
茶树根层土壤微生物生物量碳随树龄增长而增加，但与茶树根层土壤可培养微生物总量无显著相关。
Soil microbial biomass carbon in the tea plant root layer increased significantly with the age of tea plants.
土壤有效铅与土壤微生物生物量碳及土壤脲酶呈显著负相关。
Correlation analysis indicated that there were significantly negative correlations between soil biomass carbon and urease activity with available lead content in the soil.
各处理土壤微生物生物量碳、氮含量因培养时期不同而异。因此，生产中利用秸秆时应考虑不同施肥处理秸秆养分含量的差异。
Therefore, in agricultural practices, the differences in the nutrient contents of straw due to different fertilization should be considered when the straw was to be added into soil.
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.
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;
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;
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