中北410在冀东地区的生物产量与饲喂奶牛效果及栽培青贮技术要点  

The Test of Cow's Feeding Effect and the Test of Production about Green Forage and Storage Corn Zhongbei 410-the Corn in the East Area of Hebei

作　　者：伍均锋 

机构地区：[1]河北省农业广播电视学校滦南分校,河北滦南063500

出　　处：《河北科技师范学院学报》2006年第2期19-21,29,共4页Journal of Hebei Normal University of Science & Technology

基　　金：2004年唐山市农业科技推广项目(项目编号:04040)部分内容

摘　　要：中北410玉米是优质、高产、抗病的青饲青贮专用玉米新品种,在冀东地区的收获期鲜重100 613.50kg/hm2,籽粒产量8 325 kg/hm2。经(带穗)青贮30~40 d后饲喂奶牛,产奶量比饲喂普通(带穗)青贮玉米(农大108)产奶量提高7.60%,乳脂率提高0.30个百分点,日增效益5.43元/头。中北410秸秆晾晒后饲喂奶牛平均日产奶量25.10 kg,日产奶收益比饲喂普通玉米秸秆提高2.72元/头。Zhongbei 410,high quality,high yield,disease-resistant,is the new corn breed used specially for green forage and storage.The productivity of green corn can reach 100 613.50 kg/hm^2,and the core seed can be productivity to 8 325 kg/hm^2 in the east area of Hebei.Nevertheless,the milk productivity can be raised by 7.6% and the butterfat rate can be raised by 0.30 more than the average green forage and storage corn(Nongda108) with the in creased profit of 5.43 Yuan/head.When the cow was raised with this kind of corn after 30～40 d green forage with the seed on.As a result,the milk production can reach 25.10 kg/d with increased profits of 2.72 Yuan/head.

关 键 词：青饲青贮玉米 中北410 冀东地区 收获期鲜重 饲喂奶牛 经济效益 

分 类 号：S513.01[农业科学—作物学]