^15N

作品数：208被引量：2098H指数：25
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Effects of Different Nitrogen Application Rates on ^(15)N Absorption of Rice
《Agricultural Science & Technology》2015年第10期2269-2272,共4页李建辉 徐宝安 苍真名 王秋菊 焦峰 翟瑞常 
Supported by Major Program of Scientific and Technological Bureau of Heilongjiang Province(GA06C101);Heilongjiang Postdoctoral Fund(LBH-Z13189);Heilongjiang Scientific and Technological Innovation Program(CX2012Z13)~~
In field experiments, the effect of nitrogen application on 15N absorption and distribution of Longjing 31 and Kongyu 131 rice varieties was studied by ^15N isotopic trace technique. The results showed that nitrogen a...
关键词：RICE ^15N ABSORPTION DISTRIBUTION 
Effect of Transplanting Density on Rice Yield,Nitrogen Uptake and ^(15)N-fertilizer Fate被引量：5
《Agricultural Science & Technology》2012年第5期1037-1039,1054,共4页樊红柱 张鸿 冯文强 张冀 王昌桃 
Supported by the Financial Breeding Fund for Young Scholars in Sichuan Province(2008QNJJ-016);Financial Fund for Excellent Gene Engineering Papers in Sichuan Province (2010LWJJ-008)~~
[Objective] The aim of this study was investigated the rice yield, nitrogen uptake and ^15-fertilizer fate at different transplanting density to provide scientific ba- sis for improving the yield of rice and applying ...
关键词：Rice yield Nitrogen uptake and balance ^15N-labeled urea ^15N fate Transplanting density 
^(15)N Isotope Techniques for Estimating Effects of Urea-N Fertilizer Application Rate on Yields and Nutrient Contents of Pakchoi Cabbage and Asparagus Lettuce and Nitrogen Utilization Efficiency被引量：1
《Agricultural Science & Technology》2010年第7期151-156,共6页LIAO Yu-lin ZHENG Sheng-xian RONG Xiang-min LIU Qiang FAN Mei-rong 
Supported by International Plant Nutrition Institute (IPNI China Program: Hunan-11 );Hunan Provincial Key Subject ( Grant No.04NK2006)
A pot experiment combined with15N isotope techniques was conducted to evaluate effects of the varying rates of urea-N fertilizer application on yields,quality,and nitrogen use efficiency (NUE) of pakchoi cabbage (Bras...
关键词：^15N N utilization ratio Pot experiment Vegetable Nutrition quality Yield 
Estimation of Biological Nitrogen Fixation Capacity by Sugarcane Using 15N被引量：7
《Agricultural Science & Technology》2008年第2期154-156,共3页杨荣仲 谭裕模 桂意云 谭芳 李杨瑞 
National Natural Science Foundation of China (30260054;30660085);Key Project of Guangxi Academy of Agricultural Sciences (2004002);Natural Science Foundation in Guangxi Zhuang Autonomous Region (0639011)~~
[ Objective] The study aimed to reveal the biological nitrogen fixation capacity by sugarcane from Brazil under the ecological conditions of Guangxi, and to provide reference for study on the biological nitrogen fixat...
关键词：SUGARCANE Biological nitrogen fixation ^15N isotope 
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