totalnitrogen相关论文
Nutrients and organic matter in the surface sediment of a submerged macrophyte zone in a eutrophic l
Little is known about the distribution and risk levels of nutrients and organic matter (OM) in the surface sediment of s......
The aim of this study was to establish the applicability of near-infrared reflectance spectroscopy (NIRS) as a rapid met......
Nitrogen removal from summer to winter in a field pilot-scale multistage constructed wetland-pond sy
A pilot-scale multistage constructed wetland-pond (MCWP) system with a “pre-ecological oxidation pond,two-stage horizon......
使用碱性过硫酸钾消解紫外分光光度法（HJ636-2012）和连续流动 - 盐酸萘乙二胺分光光度法（HJ667-2013）2 种方法对地表水中总氮进行比对......
Changes in soil organic carbon,nitrogen and sulphur along a slope gradient in apple orchard soils of
Accumulation and losses of soil organic carbon (SOC),total nitrogen (TN) and sulphur (S)influence food security and glob......
The total nitrogen loss to receiving water bodies is the primary causes of surface water deterioration. The identificati......
Sugarcane is the first economic plant in Guangxi Autonomous Region.Guangxi produced more than 60% of the national total ......
Hyperpsectral Imaging as a Useful PAT Tool for Detecting Pork Moisture Content Changes During Air-Dr
Soil is the basis of plant growing development.The total nitrogen content in the soil is a key factor determining the pl......
Toyano lagoon,located in the center of Niigata city,Japan,had experienced serious deterioration of the water quality dur......
To control the eutrophication degree of Poyang Lake,approaches were proposed in study from two aspects——to strengthen ......
Comparison Study of Integrated Water Quality Restoration Solutions for Eutrophicated Urban Landscapi
The integrated restoration project in Lichee Lake in Shenzhen,China,is taken as a case study.The restoration project inc......
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Effects of weed management practices on biological and fertile properties of soil in an experimental
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The selection of stable wavebands for the near-infrared (NIR) spectroscopic analysis of total nitrogen (TN) in soil was ......
Adsorption of Ammonia Nitrogen and Total Nitrogen by MSWI Bottom Ash from Landfill Acid Phase Leacha
Municipal solid waste incineration bottom ash(BA)was the main by-product through the thermal process.Even though the......
以东营港附近的排水湿地为研究区,于2013年8月8日,自海向陆方向,在裸地、盐地碱蓬(Suaeda salsa)盐沼、柽柳(Tamarix chinensis)盐......
Effects of different tillage and straw retention practices on soil aggregates and carbon and nitroge
Soil tillage and straw retention in dryland areas may affect the soil aggregates and the distribution of total organic c......
本文通过对荣华二采区10...
Losses of Soil Organic Carbon and Nitrogen and Their Mechanisms in the Desertification Process of Sa
Soil organic carbon (SOC) and total nitrogen (N) concentrations from bulk soils and soil particle size fractions in the ......
依据GB11894—89，对测定水质总氮时空白吸光值过高的现象进行了分析。对不同纯度的K2S2O试剂，不同等级的试验用水，不同方式洗涤的玻璃......
在现行水中总氮分析方法的基础上，利用便携式分光光度计和密封消解管，实验了过硫酸钾氧化、硫酸联氨还原、重氮－偶联反应的最佳条件，讨......
