宁夏南部山区燕麦肥效研究  

Oats Fertilizer Experiment in Southern Mountains of Ningxia

作　　者：陈彩锦[1] 母养秀[1] 剡宽江[1] 穆兰海[1] 杜燕萍[1] 常克勤[1] 

机构地区：[1]宁夏回族自治区固原市农业科学研究所,宁夏固原756000

出　　处：《安徽农业科学》2014年第32期11300-11301,共2页Journal of Anhui Agricultural Sciences

摘　　要：[目的]为了掌握宁夏南部山区燕麦生长的需肥规律。[方法]开展了"3414"肥效试验。[结果]燕麦最大施肥量N 69.6kg/hm2、P(P2O5)=72.5 kg/hm2、K(K2O)213.0 kg/hm2,最大产量2 674.5 kg/hm2。同时,燕麦最佳施肥量N=62.1 kg/hm2、P(P2O5)=63.2 kg/hm2、K(K2O)=173.7 kg/hm2,最佳产量2 631.0 kg/hm2。[结论]根据以上数据进行施肥配方,燕麦的生长、产量及经济效益都是最佳。[Objective] The research aimed to maser fertilizer demand regularity for the growth of oats in mountain area of southern Ningxia.[Method] ‘3414’ fertilizer efficienty experiment was carried.[Result] The oats highest fertilizer amount of N,P（P2O5） and K （K2 O） was 69.6,72.5,2 130 kg/hm^2,and the yield was 2 674.5 kg/hm^2.The oats best economic fertilizer amount of N,P（P2 O5）,K（K2O）was 62.1,63.2,173.7 kg/hm^2,and the output was 2 631.0 kg/hm^2.[Conclusion] According to the amount of formula fertilization,the growth of oats,yield and economic performance was better.

关 键 词：燕麦 “3414”试验 肥效 

分 类 号：S512.6[农业科学—作物学]