NITROGEN_FERTILIZER

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Effects of Different Dressing Rates of Nitrogen Fertilizer on Grain Yield and Quality of Shengdao735
《Agricultural Science & Technology》2017年第12期2268-2271,共4页郭涛 薛芳 杨军 王海凤 林香青 刘奇华 刘宪政 张士永 
山东省农业科学院农业科技创新工程(CXGC2016A02);公益性行业(农业)科研专项(201403002-1);国家水稻产业技术体系(CARS-01-60)~~
The effects of the dressing rate of nitrogen fertilizer on rice morphological characteristics and grain yield and quality were studied, so as to clarify the optimal dressing rate of nitrogen fertilizer for rice variet...
关键词:RICE FERTILIZATION Grain yield QUALITY Shengdao 735 
Nutrient Release Characteristics of Vinyl Chloride-Vinyl acetate Copolymers Coated SlowRelease Nitrogen Fertilizer and Its Effect on Soil Mineral Nitrogen
《Agricultural Science & Technology》2014年第3期412-416,421,共6页马洪波 许仙菊 宁运旺 汪吉东 张辉 张永春 
Supported by National Department Public Benefit Research Foundation(201203013);Modern Agricultural Industry Technology System(CARS-11-B-15);IPNI Project(JIANGSU-10);Special Fund for Agro-scientific Research in the Public Interest(201003014-1-2);Jiangsu Agriculture S&T Self-Innovation Project[CX(12)3037]~~
[Objective] The aim was to explore release characteristics of vinyl chlo- ride-vinyl acetate copolymer controlled-release N fertilizer and the effects on minerat nitrogen in soils. [Method] Vinyl chloride-vinyl acetat...
关键词:Water immersion method Pot experiment method Vinyl chloride-vinyl acetate copolymer Nutrient release characteristics Soil mineral nitrogen 
Effects of Nitrogen Fertilizer on Rhizosphere Microbial Populations under Cotton Intercropped with Red Date in Arid Desert Oasis of Southern Xinjiang
《Agricultural Science & Technology》2014年第2期207-211,309,共6页汤秋香 石大伟 林涛 高文伟 田立文 郭仁松 李玉 叶强涛 林毅 徐海东 
Supported by Special Fund for Agro-scientific Research in the Public Interest(201003043-07);Scientific Research Program of Higher Education Institutions ofXinjiang Uygur Autonomous Region(XJEDU2012S14);National UndergraduateInnovative Training Project(201210758002);Fund for the Excellent Youth Scholars ofXinjiang Academy of Agricultural Sciences(xjnky-2012-009)~~
[Objective]This study aimed to determine the number of microorganisms of cotton rhizosphere in a soil at various amounts of applied nitrogen fertilizer in a red date-cotton intercropping system. [Method] In the field ...
关键词:Red date and cotton intercropping system Nitrogen fertilizer Rhizo-sphere soil Microbial populations 
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