NITRATE

作品数：691被引量：1770H指数：16
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Denitrification Rate and Controlling Factors for Accumulated Nitrate in the Deep Subsoil of Intensive Farmlands: A Case Study in the North China Plain被引量：5
《Pedosphere》2019年第4期516-526,共11页YUAN Haijing QIN Shuping DONG Wenxu HU Chunsheng Kiril MANEVSKI LI Xiaoxin 
supported by the National Natural Science Foundation of China(Nos.31270554 and41301323);the Key Program of National Natural Science Foundation of China(No.41530859)
Denitrification in subsoil(to a depth of 12 m) is an important mechanism to reduce nitrate(NO3^-) leaching into groundwater.However, regulating mechanisms of subsoil denitrification, especially those in the deep subso...
关键词：denitrifying enzyme activity dissolved ORGANIC CARBON NITRATE leaching soil ORGANIC CARBON SUBSOIL DENITRIFICATION 
Soil Carbon and Nitrogen in Response to Perennial Bioenergy Grass, Cover Crop and Nitrogen Fertilization被引量：2
《Pedosphere》2017年第2期223-235,共13页Upendra M. SAINJU Hari P. SINGH Bharat P. SINGH 
the financial support of the USDA-NIFA-AFRI (Grant No. GEOX-2010-03868) for conducting this research
Cover crop and nitrogen （N） fertilization may maintain soil organic matter under bioenergy perennial grass where removal of aboveground biomass for feedstock to produce cellulosic ethanol can reduce soil quality. We...
关键词：C and N storages C sequestration FEEDSTOCK management practices N cycling NITRATE soil organic matter 
Surface Amendments Can Ameliorate Subsoil Acidity in Tea Garden Soils of High-Rainfall Environments被引量：5
《Pedosphere》2016年第2期180-191,共12页WANG Lei Clayton R. BUTTERLY CHEN Qiuhui MU Zhibo WANG Xia XI Yunguan ZHANG Jibing XIAO Xingji 
This study was supported by the National Natural Science Foundation of China （No. 41401336）, the Na- tural Science Foundation of Jiangsu Province, China （No. BK20130105）, the State Key Laboratory of Soil and Sustainable Agriculture, Chinese Academy of Sci-ence （No. Y412201452）, and the Environmental Pro- tection Public Benefit Research Foundation of China （No. 201309036）. We thank the three anonymous refe- rees for their helpful comments.
Strongly acidic soils （pH 〈 5.0） are detrimental to tea （Camellia sinensis） production and quality. Little information exists on the ability of surface amendments to ameliorate subsoil acidity in the tea garden s...
关键词：Al saturation LEACHING NITRATE organic amendments organic anions pH soil acidity soil alkalinity 
Effect of Nitrogen Starvation on the Responses of Two Rice Cultivars to Nitrate Uptake and Utilization被引量：6
《Pedosphere》2014年第5期690-698,共9页YIN Xiao-Ming LUO Wei WANG Song-Wei SHEN Qi-Rong LONG Xiao-Hua 
Supported by the Special Fund for Agro-scientific Research in the Public Interest(No.200903001-5);the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)of China;the Natural Science Foundation of Jiangsu Province,China(No.BK2010440);China Postdoctoral Science Foundation(No.20110491439)
Ammonium(NH+4) is the main nitrogen(N) form for rice crops, while NH+4near the root surface can be oxidized to nitrate(NO-3)by NH+4-oxidizing bacteria. Nitrate can be accumulated within rice tissues and reused when N ...
关键词：nitrate reductase activity nitrate transpoters nitrogen use efficiency Oryza sativa L. REMOBILIZATION 
Responses of Ammonia-Oxidizing Bacteria and Archaea in Two Agricultural Soils to Nitrification Inhibitors DCD and DMPP: A Pot Experiment被引量：9
《Pedosphere》2013年第6期729-739,共11页GONG Ping ZHANG Li-Li WU Zhi-Jie CHEN Zhen-Hua CHEN Li-Jun 
Supported by the National Natural Science Foundation of China(No.41101242);the National Basic Research Program(973 Program)of China(No.2011CB100504);the National Key Technology R&D Program of China(Nos.2011BAD11B04 and 2012BAD14B04)
Taking two important agricultural soils with different pH, brown soil （Hap-Udic Luvisol） and cinnamon soil （Hap-Ustic Luvisol）, from Northeast China, a pot culture experiment with spring maize （Zea mays L.） was ...
关键词：AMMONIUM clone library denaturing gradient gel electrophoresis NITRATE real-time polymerase chain reaction 
Role of Carbon Substrates Added in the Transformation of Surplus Nitrate to Organic Nitrogen in a Calcareous Soil被引量：9
《Pedosphere》2013年第2期205-212,共8页QIU Shao-Jun JU Xiao-Tang J.INGWERSEN GUO Zi-De C.F.STANGE R.BISHARAT T.STRECK P.CHRISTIE ZHANG Fu-Suo 
Project supported by the National Natural Science Foundation of China(NSFC)(Nos.31172033 and 41101277);the National Science Basic Research Program of China(No.2007CB109308);the Foundation of the Chinese Ministry of Education for Ph.D.Work(No.20100008110004);the German Research Foundation (DFG)(No.IRTG 1070);the Innovation Group Grant of the National Natural Science Foundation of China(No.31121062)
Excessive amounts of nitrate have accumulated in many soils on the North China Plain due to the large amounts of chemical N fertilizers or manures used in combination with low carbon inputs. We investigated the potent...
关键词：available C source carbon amendments greenhouse gases N immobilization 15N tracer 
Evaluating the Validity of a Nitrate Quick Test in Different Chinese Soils
《Pedosphere》2012年第5期623-630,共8页YUE Xian-Lu LI Fei HU Yun-Cai ZHANG Huai-Zhi JI Hong-Jie ZHANG Wei-Li U. SCHMIDHALTER 
the German Federal Ministry of Education and Research (BMBF) (No.00330800A)
Because laboratory tests are expensive and time-consuming and may not be available to farmers, soil nitrate quick tests are required for optimal nitrogen management strategies in China to increase nitrogen use efficie...
关键词：DILUTION N recommendation nitrate test strip REFLECTOMETER   soil NO（3 -）-N 
Effect of Nitrate on Root Development and Nitrogen Uptake of Suaeda physophora Under NaCl Salinity被引量：10
《Pedosphere》2010年第4期536-544,共9页YUAN Jun-Feng FENG Gu MA Hai-Yan TIAN Chang-Yan 
Supported by the Key Technology Program of the Xinjiang Uygur Autonomous Region, China (No.200733144-1);the Knowledge Innovation Project of the Chinese of Academy of Sciences (No.KSCX2-YW-N-41)
The effects of NaCl salinity and NO^-3 on growth, root morphology, and nitrogen uptake of a halophyte Suaeda physophora were evaluated in a factorial experiment with four concentrations of NaCl （1, 150, 300, and 450 ...
关键词：HALOPHYTE lateral roots nitrate reductase activity root morphology 
Nitrate and Ammonium Leaching in Variable-and Permanent-Charge Paddy Soils被引量：11
《Pedosphere》2010年第2期209-216,共8页XIONG Zheng-Qin HUANG Tai-Qing MA Yu-Chun XING Guang-Xi ZHU Zhao-Liang 
Project supported by the National Natural Science Foundation of China (No. 30390080);the Nanjing Science and Technology Bureau,China (No. 200901063)
A variable-charge （VC） and a permanent-charge paddy soil （PC） were selected to study nitrate-N （NO3^--N） and ammonium-N （NH4^＋-N） leaching with N isotopes for one consecutive year. An irrigation and intermitt...
关键词：drained/flooded rotations fertilizer-derived nitrate ion movement LYSIMETER ^15N tracing technique 
Effect of Nitrate on Activities and Transcript Levels of Nitrate Reductase and Glutamine Synthetase in Rice被引量：14
《Pedosphere》2008年第5期664-673,共10页CAO Yun FAN Xiao-Rong SUN Shu-Bin XU Guo-Hua HU Jiang SHEN Qi-Rong 
the National Natural Science Foundation of China (Nos.30390082 and 40471074).
Real-time polymerase chain reaction analysis was used to compare the effect of NO3^- on the activities of nitrate reductase （NR） and glutamine synthetase （GS）, and the transcript levels of two NR genes, OsNial and...
关键词：AMMONIUM glutamine synthetase NITRATE nitrate reductase Oryza sativa L. 
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