The increasing use of dried animal waste as a substitute fuel has also hurt the soil because this valuable soil conditioner and source of plant nutrients is no longer being returned to the land.
人们开始越来越多地使用脱水后的动物粪便作为替代燃料，这同样会损害土壤，因为这些珍贵的土壤改良剂和植物养分的来源将无法再回归到土壤之中。
Soil phosphorus as agricultural non-point source pollution is one of the main factors which lead to water pollution.
土壤磷素的农业非点源污染是导致水体污染的最主要的原因之一。
Using isoeugenol as the sole carbon source, a novel strain, producing high amounts of vanillin from isoeugenol, was isolated from soil.
以底物异丁香酚为唯一碳源从土壤中筛选获得了一株能高效转化异丁香酚生成香草醛的芽孢杆菌。
For terrestrial plants the main source of water is the soil, which serves as a reservoir.
土壤水对于陆地植物，水的主要来源是土壤，它起了蓄水池的作用。
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.
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。
In terms of source-sink relationship in soil resources, the resource island under shrub patches acts as a sink for soil resources in the thicketization of grasslands.
从草原灌丛化过程中灌丛内外土壤资源源-汇关系，说明灌丛资源岛作为土壤资源的汇而发生作用。
Vegetation uptake of nitrogen and base cation, as well as acid deposition, is an important source of soil acidity.
植被对氮和盐基阳离子的吸收是除酸沉降外另一个重要的土壤酸度来源。
Through enrichment culture using IMI as sole nitrogen source, a strain named NJ2 was isolated from the soil .
采用唯一氮源筛选策略，从土壤中筛选到一株命名为NJ2 的菌株， 可高效转化IMI为一种极性更大的化合物。
As underground water buried deeply in Loess Plateau, the soil water from precipitation influx is the main source to the vegetation. The volume of soil water decides the kind of vegetation in the area.
在黄土高原地区，由于地下水埋深大，该区植被的发育主要依靠来自大气降水入渗形成的土壤水分，所以土壤水分的多少是决定不同类型植被发育的最关键因素。
However, as a source and a sink as well, soil is being changed because of human activities, such as changing land use and applying fertilizers.
人类通过改变土地利用方式，大量施用化肥等活动正在改变着土壤作为温室气体源和汇的强度。
Ideally this should be spread on land as an organic fertiliser and soil conditioner, however great care will be required to ensure that this does not become a further source of soil contamination.
从理想上来说，这些污泥应该传布在土壤中成为有机肥和土壤调节剂，然而，还必须非常谨慎而不至于成为污染土壤的根源。
The results were summarized as follows: One bacterial strain capable of utilizing carbendazim as sole source of carbon and energy was isolated from soil sample, Huajiachi campus, Zhejiang University.
主要研究结果如下：从浙江大学华家池校区土壤筛选到一株能够以多菌灵作为唯一碳源和能源进行生长的细菌。
The results were summarized as follows: One bacterial strain capable of utilizing carbendazim as sole source of carbon and energy was isolated from soil sample, Huajiachi campus, Zhejiang University.
主要研究结果如下：从浙江大学华家池校区土壤筛选到一株能够以多菌灵作为唯一碳源和能源进行生长的细菌。
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