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
嘉黎县| 赤峰市| 九寨沟县| 敦化市| 寻乌县| 兴和县| 砚山县| 平和县| 南丰县| 伽师县| 通江县| 寻甸| 璧山县| 同江市| 义马市| 安义县| 清远市| 眉山市| 同仁县| 延吉市| 常山县| 凤阳县| 武穴市| 安陆市| 林芝县| 庆城县| 鹤庆县| 新源县| 尖扎县| 波密县| 钟山县| 荆门市| 当涂县| 嵊州市| 北宁市| 介休市| 改则县| 琼结县| 进贤县| 天峻县| 聂荣县|