找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪(fǎng)問(wèn)微社區(qū)

打印 上一主題 下一主題

Titlebook: ;

[復(fù)制鏈接]
樓主: Thoracic
11#
發(fā)表于 2025-3-23 12:04:58 | 只看該作者
Performance of Bulls and Steers under Similar Feeding and Management Conditionseers slaughtered at the same age, provided they are well fed Their carcasses also give a greater yield of lean meat..Care must be taken to minimise disturbances to their behaviour. Growth promoters may be used to increase the liveweight and carcass gain of steers but may affect their behaviour adversely.
12#
發(fā)表于 2025-3-23 16:30:29 | 只看該作者
13#
發(fā)表于 2025-3-23 19:56:46 | 只看該作者
14#
發(fā)表于 2025-3-23 22:25:23 | 只看該作者
15#
發(fā)表于 2025-3-24 03:42:56 | 只看該作者
16#
發(fā)表于 2025-3-24 09:07:33 | 只看該作者
https://doi.org/10.1007/978-3-031-71104-6ad, under a wide range of cost/price structures..This trial is seen as a physical model of one of many possible “all grass” beef systems. A mechanistic model is required to identify the most appropriate system for a specific farm.
17#
發(fā)表于 2025-3-24 11:42:57 | 只看該作者
https://doi.org/10.1007/978-1-4757-5900-6ent reproduction systems (AI, natural service) and with different testing procedures (performance or progeny testing, on farm or in station). Further joint research efforts between countries and disciplines would provide a better definition of such responses in different conditions.
18#
發(fā)表于 2025-3-24 18:40:30 | 只看該作者
19#
發(fā)表于 2025-3-24 21:17:40 | 只看該作者
20#
發(fā)表于 2025-3-25 01:31:55 | 只看該作者
Some Considerations on Performance Testing on Pasture for European Beef Breedsent reproduction systems (AI, natural service) and with different testing procedures (performance or progeny testing, on farm or in station). Further joint research efforts between countries and disciplines would provide a better definition of such responses in different conditions.
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛(ài)論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-6 08:13
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
凤山县| 海淀区| 淮安市| 额敏县| 磴口县| 晋城| 凭祥市| 濉溪县| 博湖县| 徐闻县| 建宁县| 中卫市| 连南| 兖州市| 曲周县| 砚山县| 钟祥市| 阿勒泰市| 灌阳县| 沙河市| 龙岩市| 资阳市| 大同市| 肇源县| 日照市| 遂宁市| 高清| 万全县| 三明市| 齐河县| 金堂县| 施甸县| 安康市| 辛集市| 陈巴尔虎旗| 孝感市| 偃师市| 万宁市| 佛冈县| 凯里市| 锦屏县|