丰都县青贮玉米品种引种栽培试验  

Introduction and Cultivation Test of Silage Maize in Feng Du

作　　者：王保全[1] 左福元[1] 陈红跃[1] 曾尚明 熊廷奎 

机构地区：[1]西南农业大学动物科技学院,重庆荣昌402460 [2]重庆市丰都县畜牧局,重庆丰都408200

出　　处：《四川草原》2005年第7期9-11,共3页Journal of Sichuan Grassland

基　　金：国家科技部"十五"重大项目专题"肉牛养殖与草场建设关键技术研究与示范"(2001BA604A03);重庆市科委攻关项目"重庆市肉牛杂种优势利用"(7864)部分研究内容。

摘　　要：青贮玉米引种栽培试验结果表明:青贮玉米1号、青贮玉米2号和墨西哥饲用玉米品种在试验区种植适应性好,鲜草产量为127725.0kg/hm2、131625.0kg/hm2和180465.0kg/hm2,分别比当地普通玉米增产59.8%、64.6%和125.7%,青贮后品质优良,肉牛喜食,有很重要的推广利用价值。The experiment results showed that the introduced silage maize cultivars (silage maize No.1,silagemaize No.2 and Euchlaena mexicane schrad) appeared good adaptation in experiment area.The fresh yield was 127 725.0kg/hm2 for silage maize No.1,131 625.0 kg/hm2 for silage maize No.2 and 180 465.0 kg/hm2 for Euchlaena mexicaneschrad,respectively.Compared to local common maize cultivars,the fresh yield of silage maizeNo1,No.2 and EuchlaenaMexican Schrad increased by59.8%,64.6% and 125.7%, respectively.It was concluded that these three cultivars could beextended intopractice based on their fine quality,high yield and good eatingfor beefcattle.

关 键 词：青贮玉米 引种 肉牛 

分 类 号：S513[农业科学—作物学]