Soil microbial biomass N also involved in nitrogen supply to crop.
土壤中微生物氮也参与了对作物的供氮过程。
This fertilizer could significantly improve soil microbial biological activities.
生物有机无机复合肥可显著提高土壤微生物活性。
The zone change of soil microbial biomass C and N from north to south was not distinct.
土壤微生物量C、N从北到南的地带性变化规律不强。
Fig. 2 Conceptual model of soil microbial system adapted to the environmental disturbance.
图2土壤微生物系统适应环境干扰的概念模型。
Soil warming in a range of temperature will increase soil microbial activity and respiration rate.
在一定温度范围内，土壤变暖提高土壤微生物活性及呼吸率。
Soil respiration and active microbiomass were good indexes of soil microbial characters and soil enzyme.
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。
As a result, the characteristic of vertical distribution in soil microbial number and biomass is obvious.
研究结果显示出土壤微生物具有明显的垂直分布特性。
Change of soil microbial content in different types of biological soil crust in Kubuqi Desert is studied.
在库布齐沙漠研究了不同类型生物结皮层土壤微生物含量的变化。
Soil microbial biomass carbon in the tea plant root layer increased significantly with the age of tea plants.
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。
There existed significant correlations among soil microbial biomass, enzyme activities and nutrient contents.
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。
The effects of soil warming on soil microbial activity and the consequences are reviewed and discussed in this paper.
讨论了土壤变暖对土壤微生物活性的影响及其后果。
The ANOVA results indicate that the soil microbial biomass carbon concentration among treatments differs significantly.
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。
Compared with available nitrogen, increased available phosphorus just had the opposite effects to soil microbial biomass.
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。
Besides, applying fertilizer improved soil microbial biomass c, however, divergence between NPK and Ntreatment is not marked.
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。
Soil microbial biomass carbon, nitrogen and its C/N ratio are the important biological indicators characterizing soil quality.
土壤微生物生物量C和N及其C/ N比是反映土壤质量的重要生物学指标。
Therefore, soil microbial characteristics reflect the changes of soil quality and thus can be used as bio-indicators of soil health.
因此，土壤微生物学特性可以反映土壤质量的变化，并可用作评价土壤健康的生物指标。
Soil available P was not affected by nematodes, while soil microbial biomass P increased obviously with the inoculation of nematodes.
接种线虫对土壤有效p的提高不明显，而对土壤生物量P有显著的增加。
The dynamic changes of soil microbial biomass Carbon (c) and soil enzyme activities during growth of corn were studied in field experiment.
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。
Soil microbial biomass P is a valuable resource to plant P nutrient, and also play an important role in the transformaion of soil phosphorus.
土壤微生物生物量磷是植物磷素营养极其重要的来源，对土壤磷素的供给和调节起着重要作用。
At present, the measurement of soil microbial biomass phosphorus was non-uniform, but the fumigation-extraction method was used relatively widely.
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。
In low fertility soils, the effects of organic materials on soil microbial biomass nitrogen was rather apparent, about 4 times of high fertility soil.
土壤肥力不同，有机物料对微生物体的影响效果不同，在低肥力土壤上的效果突出，约为高肥力土壤的4倍。
Litter decomposition is influenced by many factors, especially soil microbial communities, which are subject to their corresponding plant communities.
土壤微生物是影响凋落物分解的重要因素，其群落组成在一定程度上依赖于所处植物群落的特征。
The main factors that affect the availability of Pb in soil are the total amount of Pb, soil nature, soil microbial, and plants growing on the soil, etc.
影响土壤铅的植物有效性的因素包括土壤铅全量、土壤理化性质、土壤微生物、高等植物等。
Resumption of nematode abundances in the bare land, lichen land and mosses land lagged largely to that of soil microbial biomass and enzymes' activities.
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。
The factors affecting soil microbial biomass nitrogen and the relationship between soil microbial biomass nitrogen and mineralizable nitrogen are reviewed.
在杨凌中等肥力红油土上进行大田试验 ，研究土壤生物体氮的变化及影响因子。
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.
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。
Soil microbial biomass C, N declined significantly in early restoration stage compared with shrub communities, and increased with the extension of plant restoration.
土壤微生物生物量C、N在植被恢复的初期显著低于灌丛，而后随着恢复的进行逐步增长。
This paper studied the effect of fertilization on cucumber growth and yield, soil microbial biomass and soil enzyme activities in sunlight greenhouse in Loess Plateau.
采用田间试验研究了施肥对黄土高原日光温室黄瓜生长发育和产量，以及对土壤微生物区系和土壤酶活性的影响。
It was indicated that soil microbial community composition changed significantly under straw application and earthworm activities using BIOLOG carbon utilization analysis.
BIOLOG碳源利用分析结果表明在秸秆施用下接种蚯蚓后土壤的微生物群落组成发生明显变化。
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.
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。
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