广谱氮肥长效增效剂在水稻上的示范推广  

Demonstration and popularization of Long and Add Effect Pill of Wide Nitrogenous Fertilizer In Rice

作　　者：张月凤[1] 杨姿丽 郭玉发 孙艳[1] 杨廷友[1] 

机构地区：[1]梅河口市农业技术推广总站,135000

出　　处：《农业与技术》2004年第5期107-108,共2页Agriculture and Technology

摘　　要：示范推广的结果表明:氮素长效增效剂的施用量不能超过氮肥施入量的8%,也不能低于6%。具有减少人工施肥次数,适合于机械工业化作业,延长肥效期,提高氮肥利用率,节省氮肥和增加农民收入等优点。Results shows: using measure of Long and Add Effect Pill of Wide Nitrogenous can not exceed 8% Nitrogenous Fertilizer and also low 6% one. It is that reduce the frequency of artificial applying fertilizer, suited to mechanization work, lengthen the time of Fertilizer Effect, raise utilization ratio of Nitrogenous Fertilizer, save Nitrogenous Fertilizer, add peasant income and so on.

关 键 词：示范推广 氮肥长效增效剂 水稻 人工施肥 施用量 氮肥利用率 肥效 机械工业 增加农民收入 延长 

分 类 号：S143.16[农业科学—肥料学] S511[农业科学—农业基础科学]