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硝化抑制剂缓释尿素试验效果初探
引用本文:李冬梅,王绍新,刘芳,柳维刚,初艳萍. 硝化抑制剂缓释尿素试验效果初探[J]. 北方水稻, 2008, 38(3): 96-97
作者姓名:李冬梅  王绍新  刘芳  柳维刚  初艳萍
作者单位:大石桥市农业技术推广中心,辽宁营口,115100;大石桥市钢都管理区农业技术推广中心,辽宁营口,11510
摘    要:硝化抑制剂缓释尿素具有提高氮素利用率、增产、增收、节肥等功效。为验证其在水稻上的应用效果,特进行此试验。结果表明:底肥一次性施用硝化抑制剂缓释尿素或第一代缓释尿素对水稻具有不同程度的增产效果,分别增产6.7%、3.9%,净增收76.35元/667 m2、52.19元/667 m2,节省肥料、节省功时费,在生产上有一定推广价值。

关 键 词:硝化抑制剂  缓释尿素  节肥  增产  增效

Primary Experiment on Slow Release Urea with Nitrification Inhibitor
LI Dong-mei,WANG Shao-xin,LIU Fang,LIU Wei-gang,CHU Yan-ping. Primary Experiment on Slow Release Urea with Nitrification Inhibitor[J]. North Rice, 2008, 38(3): 96-97
Authors:LI Dong-mei  WANG Shao-xin  LIU Fang  LIU Wei-gang  CHU Yan-ping
Abstract:The slow release urea with nitrification inhibitor can increase nitrogen utilization efficiency,yield and benefit and save fertilizer.The experiment was conducted to verify the effect of slow release urea on rice and the results revealed that as basal fertilizers,the slow release urea with nitrification inhibitor and the first generation slow release urea could increase yields by 6.7% and 3.9% and net benefits by 76.35 yuan/667 m2 and 52.19 yuan/667 m2,respectively.
Keywords:Nitrification inhibitor  Slow release Urea  Fertilizer-saving  Yield increase  Benefit enhancement
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