控释专用肥在庆安县水稻上的应用效果研究  

Effect Research of Controlled Release Special Fertilizer on Rice in Qing'an County

作　　者：孙磊[1] 

机构地区：[1]黑龙江省农业科学院土壤肥料与环境资源研究所/黑龙江省土壤环境与植物营养重点实验室,黑龙江哈尔滨150086

出　　处：《黑龙江农业科学》2011年第9期20-21,共2页Heilongjiang Agricultural Sciences

基　　金："十一五"国家科技支撑计划资助项目(2006BAD10B07)

摘　　要：为探索控释专用肥在黑龙江省对水稻生长及产量的影响,以松粳9号为试验材料,对控释肥在庆安县水稻生产上的应用效果进行了研究。结果表明:控释专用肥与等养分普通复合肥和常规高氮复合肥比较,可使水稻增产23.90%和15.11%。处理4在减少控释专用肥施用量30%的情况下,比常规施肥增产4.62%。The application effect of controlled release special fertilizer on rice-production in Qing＇an county was carried out using Songjing No. 9. The result showed that compared to the equal nutrition of common compound fertilizer and high nitrogen fertilizer, the controlled release special fertilizer could increase the rice yield by 23.90% and 15.11%. The treatment 4, which decreasing the amount of controlled release special fertilizer by 30 %,could increase yield by 4.62 % compared with the common fertilizer.

关 键 词：水稻 控释专用肥 普通尿素 产量 

分 类 号：S511[农业科学—作物学]