相反，它可以帮助农民并改善森林土壤。
On the contrary, it helps farmers and improves forest soils.
如果你比较来自森林的土壤和不是来自森林的土壤，森林土壤的变化量很可能更大。
If you compare soils from a forest with soils that don't come from a forest, the amount of variability will most likely be greater in the forest's soil.
正在生长的树木下面的森林土壤一般不会被冲刷。
淋溶土系中等程度沥滤，本身肥力较高的森林土壤。
Alfisols are moderately leached forest soils that have relatively high native fertility.
森林土壤肥力以维持和恢复自然肥力为主，人工施肥为输。
Forest soil fertility mainly relies on maintaining and resuming natural fertility and combines with artificially applying fertilizer.
在天目山地区，森林土壤的持水量较非林地土壤（荒草地）为高；
The deciduous broad-leaf forest always holds more water in the soil than the evergreen needle forest does.
森林土壤氮素转化与循环在森林生态系统功能中占有极其重要的意义。
Nitrogen transformation and cycling in forest soils are of signification importance to the function of forest ecosystems.
森林土壤类型极其复杂，不同土壤中各种有效养分形态和数量差异很大。
The forest soil's type was extremely complex, the shape and quantity of available nutrient had a distinct difference in different soil.
对鼎湖山亚热带森林土壤有机质(SOM)放射性碳进行了核爆效应校正。
Radiocarbon of soil organic matter (SOM) in Dinghushan subtropic forest has been adjusted by the "bomb-effect".
回归分析表明，亚热带森林土壤中SOC与BC之间具有显著的线性关系。
By using regression analysis, we found that BC had a significant linear relationship with SOC.
在全球气候变化的背景下，对于森林土壤中氮素循环的研究更加迫切和重要。
In the context of global climate change, the study on nitrogen cycles in forest soil becomes more urgent and important.
量化森林土壤呼吸(RS)及其组分对准确地评估森林土壤碳吸存极其重要。
Aims Quantifying forest soil respiration (RS) components is vital to accurately evaluate carbon sequestration of forest ecosystems.
有机酸主要通过竞争吸附位点、竞争络合等方式抑制酸性森林土壤对磷的吸附。
Organic acids inhibited adsorption of acidic forest soil to phosphorus mainly by competing adsorption sites, competitive complexing etc.
埋在地下的潮汐沼泽及沿海森林土壤使温哥华至加利福尼亚州北部一带的地面沉降1米左右。
Buried tidal marsh or coastal forest soils point to sudden land subsidence of about 1 meter occurring at the same time from Vancouver Island to Northern California.
森林土壤对含有重金属的污水具有较强的滤污能力，但同时也存在一定的环境容量。
The forest soil has relatively strong percolating ability to the sewage which is polluted by heavy metals, but there is a certain environmental capacity.
本文对合浦滨海和海滩森林土壤微生物区系的分布、数量、组成及生化活性进行了研究。
In this paper the distribution, quantity and composition of the microbiological flora and the biochemical activities of the forest soil in coastal beach of Hepu were studied.
森林土壤在全球碳循环研究中占有重要位置，但其动力学特征等相关的数据却非常匮乏。
Forest soil plays an important role in global carbon cycle, but emphasized a lack of fundamental knowledge of soil carbon dynamics.
为了保证土壤水分动态的测定精度对森林土壤水分变异性进行了研究，以合理确定样点数。
The number of sampling points on variation of forest soil were determined for given estimating precisions of dynamic state of forest soil water.
阐述了维护、恢复森林土壤功能，合理地利用森林土壤资源，提高森林土壤生产力的途径。
This article also reviews the ways by which the maintainance and restoration of forest soil function and the reasonable utilization and fertility increment can be achieved.
强化森林土壤大孔隙的研究，可深化森林涵养水源机理的研究，加深对森林调节水文过程的认识。
To further research the mechanism of water source conservation and adjust the process of forest hydrology, it is necessary to enhance the research of macropore.
论述了土壤学科基础理论研究和测试方法的重大进展，森林土壤学科国内外研究现状及未来发展趋势。
Great progress in theoretical research and measurement methods in soil science was described and the present situation and future development trends were analyzed.
随着土壤潜性酸度的增加，各年龄阶段森林土壤有机磷总量、中稳性有机磷和高稳性有机磷含量降低。
With potential acidity increasing, total organic phosphorus, moderately resistant organic phosphorus, and highly resistant organic phosphorus in larch plantations decreased for all stands.
原始森林中拮抗性放线菌数量最多，提供了从原始森林土壤中可以筛选到更多拮抗性放线菌的重要信息。
Primeval forest contains the largest quantity of antimicrobal actinomycetes, so more and more antimicrobal actinomycetes information can be obtained from them.
森林土壤呼吸是陆地生态系统土壤呼吸的重要组成部分，其动态变化将会对全球碳循环产生深远的影响。
Forest soil respiration is an important part of the soil respiration in terrestrial ecosystems, the dynamic changes of which will bring far-reaching influence on the global carbon cycling.
近年来城市森林人为活动频繁，对林地土壤造成不同程度的压实，从而影响林分生产力及森林土壤碳平衡。
Different degrees of soil compaction were caused by frequently human activities in urban forest in recent years, and thus affected forest productivity and soil carbon balance.
结果表明，森林土壤水分的变异主要来源于林地土壤条件的变化及树冠对降雨的不均匀截留，且随季节而变化。
The results showed that the variation of forest soil water was caused mainly by variations of forest soil conditions and uneven interception of rainfall by tree crowns that, varies with seasons.
森林土壤动物活动和植物根系死亡后形成大孔隙是森林土壤中普遍存在的现象。对森林水分运动过程有重要的影响。
Macropore is the common in forest soil and has great impacts on soil water flow. It is main cause by animal activity and the plant roots after death.
森林土壤是大气温室气体重要的源和汇，主要的温室效应气体CO2、CH4及N2O都直接或间接与这个系统有关。
Forest soil is the important source and sink of greenhouse gas in atmosphere. The main greenhouse effect gases, such as CO2, CH4 and N2O, are related to this system directly or indirectly.
并探讨了森林枯枝落叶层在森林土壤生态系统中对水源涵养、养分供应、促进生物活动强度和土壤发育等方面的功能。
Finally, the function of forest floor on wate conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
并探讨了森林枯枝落叶层在森林土壤生态系统中对水源涵养、养分供应、促进生物活动强度和土壤发育等方面的功能。
Finally, the function of forest floor on wate conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
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