nitrogen source的例句大全

nitrogen removal efficiency of integrated constructed wetland for agricultural non-point source sewage

复合人工湿地处理农业面源污水的除氮效果

In some sections of the Qiantang River, the nitrogen pollution were originated from the industrial waste-water containing source, but the main sources of the nitrogen was from the sewage and livestock feces;

钱塘江流域工业含氰废水的排放引起局部水体氨氯污染，但流域内生活污水和畜禽粪便的污染是造成整个杭州段氨氰污染的主要原因。

Livestock are estimated to be the main inland source of phosphorous and nitrogen contamination of the South China Sea, contributing to biodiversity loss in marine ecosystems.

据估计，畜牧业是造成中国南海磷和氮污染的主要内陆根源，导致海洋生态系统生物多样性的丧失。

budget changes and district diversity of non-point source nitrogen in agricultural fields in the yangtze river basin

长江流域农业区非点源氮的平衡变化及其区域性差异

Nitrogen fertilizer application inducing non-point source pollution is the main reason for groundwater contamination in the area.

大部分地区存在三氮面状污染，农业氮肥的施用是其主要原因。

Carbon and Nitrogen Stable Isotopes as Tracers to Source Organic Matter in the Yangtze Estuary

长江口潮滩有机质来源的C、N稳定同位素示踪

Urea is commonly used as the source of nitrogen in foliage sprays.

尿素作为氮素给源普遍地应用于叶面喷布.

Influences of carbon source and temperature on nitrogen removal performance of BAF

碳源类型和温度对BAF脱氮性能影响研究

the experimental study of removing low concentration of ammonia nitrogen from the water source by zeolites

沸石去除水源中低浓度氨氮的实验研究

The nutrient in soil divides nitrogen outside, prime source is Mu Yan.

土壤中的养分除氮外, 最初的来源都是母岩.

stationary source emissions - determination of the mass concentration of nitrogen oxides - naphthylethylenediamine photometric method

固定源辐射.氮氧化合物质量浓度的测定.萘二胺光度测定法

At present, the impact of transgenic rice on soil bacterial communities still little is known. One crucial function carried out by soil microorganisms is nitrogen fixation, which is the major source of nitrogen for many natural ecosystems.

有关转基因水稻对稻田土壤微生物的影响目前仍知之甚少。固氮微生物是水稻根际微生物群落中重要的微生物功能菌群之一，对水稻氮素营养调节起着重要作用。

experimental investigation and simulation on water and nitrogen distributions as affected by fertigation from a point source

滴灌施肥灌溉土壤水氮分布规律的试验研究及数学模拟

Soil organic nitrogen was not a major source of nitrate contamination of groundwater beneath Shijiazhuang City.

土壤有机氮不是石家庄市地下水硝酸盐的主要污染源.

By adding municipal wastewater in effluent of ANOXIC-OXIC ( A/ O) reactor as external carbon source, effects of external carbon source on nitrogen and phosphorus removal in subsurface flow and free water surface integrated constructed wetland were studied in pilot-scale.

采用向ANOXIC-OXIC（A/O）工艺出水中添加城市污水的方法，在中试规模上研究了外加碳源对潜流+表面流组合湿地脱氮除磷的影响。

Soybean is the best crop to make use of the soil and fertilize the soil at the same time. The nitrogen fixation of the nodule bacteria of soybean roots is the most important source of nitrogenous fertilizer in the traditional agriculture of China.

大豆是用地养地相结合的最佳农作物，大豆根瘤菌的固氮作用，是中国传统农业中氮肥最重要的来源。

A deliquescent salt ( Ca ( NO3) 2) that is soluble in water; sometimes used as a source of nitrogen in fertilizers.

一种水溶性的盐（ca（NO）），有时用作肥料中氮的来源。

Effects of Foliar Application of Water-soluble Fertilizer Containing Aminoacids on Growth of Chinese Cabbage a deliquescent salt ( Ca ( NO3) 2) that is soluble in water; sometimes used as a source of nitrogen in fertilizers.

叶面喷施氨基酸水溶肥料对大白菜产量和VC含量的影响一种水溶性的盐（ca（NO）），有时用作肥料中氮的来源。

Influence of Carbon Source Type and Carbon-nitrogen Ratio on Denitrification Process of Coking Wastewater

碳源和碳氮比对焦化废水反硝化工艺的影响