摘要
玉米田施用尿素缓释剂小区试验和大区对比试验示范结果表明,新型尿素缓释剂具有促进玉米生长发育、延长供氮期、提高尿素肥效、增加玉米产量的作用,且经济效益显著。表4,参5。
The demonstrational result of the contrast experiment for small areas and big areas where the urea slow-release inhibitor is applied in com fieldssuggests that the new urea slow-release inhibitor plays an important role inpromoting com growth and development,prolonging nitrogen expiration,raisingurea fertilizer efficiency and increasing com outpot,and economic benefits areremarkable.
出处
《农业系统科学与综合研究》
CSCD
2005年第2期136-137,140,共3页
System Sciemces and Comprehensive Studies In Agriculture
基金
大庆石油管理局重点科技攻关项目(NY99-09)