找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: ;

[复制链接]
楼主: Thoracic
发表于 2025-4-1 03:54:22 | 显示全部楼层
发表于 2025-4-1 06:10:44 | 显示全部楼层
The Performance of Beef Cows and their Calves at Pastures which influence the performance of beef cows and their calves at pasture are clearly understood. The effects on production of nutrition during both the grazing season and the preceding winter will be discussed.
发表于 2025-4-1 10:24:41 | 显示全部楼层
发表于 2025-4-1 16:38:44 | 显示全部楼层
The Grassland Requirements of Different Breeds in Beef Production Systems are used. The choice of beef breed varies both in suckler and in dairy herds. Farm recording schemes operated by MLC have shown consistent sire breed effects across different production systems (Allen and Kilkenny, 1980). In general the larger sire breeds produce faster growing progeny which are sl
发表于 2025-4-1 21:08:12 | 显示全部楼层
Effect of Grazing Method, Nitrogen Level, Supplementary Feeding and Stocking Rate on the Performanceeau of the Belgian Ardennes. Rotational grazing and set-stocking were compared in association with the following factors: stocking rate, energetic concentrate supplement level and N-fertilizer intensity..As a result of the high stocking rate (3209 kgLW/ha on average) and the excellent individual per
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-5-21 20:58
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表