^15N

作品数：208被引量：2098H指数：25
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Effect of Biochar Addition on Maize Growth and Nitrogen Use Efficiency in Acidic Red Soils被引量：22
《Pedosphere》2014年第6期699-708,共10页ZHU Qiao-Hong PENG Xin-Hua HUANG Tai-Qing XIE Zu-Bin N.M.HOLDEN 
Supported by the National Key Technology R&D Program of China(No.2011BAD31B04);the National Natural Science Foundation of China(Nos.41371235 and 41171191)
Biochar added to soil can improve crop growth through both direct and indirect effects, particularly in acidic, highly weathered soils in subtropical and tropical regions. However, the mechanisms of biochar improving ...
关键词：agronomic effect AI toxicity liming effect  ^15N labeling P deficiency 
In Situ Dissimilatory Nitrate Reduction to Ammonium in a Paddy Soil Fertilized with Liquid Cattle Waste被引量：7
《Pedosphere》2012年第3期314-321,共8页LU Wei-Wei S.RIYA ZHOU Sheng M.HOSOMI ZHANG Hai-Lin SHI Wei-Ming 
Supported by the National Natural Science Foundation of China (No. 30821140542);the Japan Science and Technology Agency (No. 09000075)
Most studies on dissimilatory nitrate reduction to ammonium （DNRA） in paddy soils were conducted in the laboratory and in situ studies are in need for better understanding of the DNRA process. In this study, in situ...
关键词：labile soil carbon livestock waste ^15N labeling soil redox potential 
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 
Fate of ^(15)N-Labeled Urea Under a Winter Wheat-Summer Maize Rotation on the North China Plain被引量：44
《Pedosphere》2007年第1期52-61,共10页JU Xiao-Tang LIU Xue-Jun PAN Jia-Rong ZHANG Fu-Suo 
Project supported by the National Natural Science Foundation of China (Nos. 40571071, 30390080 and 30370287);the Program for Changjiang Scholars and Innovative Research Team in University (No. IRT0511).
A field experiment was conducted to investigate the fate of ^15N-labeled urea and its residual effect under the winter wheat （Triticum aestivum L.） and summer maize （Zea mays L.） rotation system on the North China...
关键词：^15N-labeled urea nitrogen recovery nitrogen residual effect North China Plain winter wheat-summer maize rotation 
Araucaria cunninghamii Seedling Response to Different Forms and Rates of ^(15)N-Labelled Fertiliser被引量：1
《Pedosphere》2006年第6期745-755,共11页T, J. BLUMFIELD XU Zhi-Hong 
Project supported by a scholarship grant from the Cooperative Research Centre for Sustainable Production Forestry,Australia
Nitrogenous fertilisers are under consideration for promoting the growth of nursery-reared hoop pine （Araucaria cunninghamii Alton ex A. Cunn） seedlings in the establishment phase of second rotation （2R） plantatio...
关键词：hoop pine ^15N recovery nitrogen water use efficiency 
Effect of Nitrogen Management on Yield and Water Use Efficiency of Rainfed Wheat and Maize in Northwest China被引量：26
《Pedosphere》2006年第4期495-504,共10页DANG Ting-Hui CAI Gui-Xin GUO Sheng-Li HAO Ming-De L. K. HENG 
Project supported by the International Atom Energy Agency (IAEA) (NO. 302-D1-CRP-9986) and the National Basic Research Program of China (NO. 2005CB121102).
A field experiment with four treatments and four replicates in a randomized complete block design was conducted at the Changwu Experimental Station in Changwu County, Shaanxi Province, of Northwest China from 1998 to ...
关键词：wheat MAIZE ^15N studies water use efficiency YIELD 
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