半干旱区玉米高产栽培限制因子的研究  

Studies on Limiting Factors of High-yield Maize in Semiarid Region

作　　者：刘慧涛[1] 高玉山[1] 王永军[1] 窦金刚[1] 张景野 曹秀艳 

机构地区：[1]吉林省农业科学院农业环境与资源研究中心,长春130033 [2]扶余县三岔河镇农业站,吉林扶余131212 [3]乾安县让字镇农业站,吉林乾安131400

出　　处：《吉林农业科学》2009年第6期7-9,共3页Journal of　Jilin Agricultural Sciences

基　　金：国家科技支撑计划课题(2006BAD02A13-4-2;2006BAD02A10-2-1)

摘　　要：根据吉林省西部半干旱地区气象资料和玉米生产现状的调查,分析了半干旱地区玉米高产栽培的限制因子,并提出了提高该地区玉米产量的有效技术措施。The current situation of maize production in west of Jilin province was investigated according to the meteorological data in this semiarid region.The limiting factors of high-yield maize production were evaluated in this review.Additionally,the effective techniques for increasing maize yield in the semiarid region were summarized in the paper.

关 键 词：玉米 产量 限制因子 半干旱区 

分 类 号：S513[农业科学—作物学]