找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪問(wèn)微社區(qū)

1234567
返回列表
打印 上一主題 下一主題

Titlebook: ;

[復(fù)制鏈接]
樓主: Thoracic
61#
發(fā)表于 2025-4-1 03:54:22 | 只看該作者
62#
發(fā)表于 2025-4-1 06:10:44 | 只看該作者
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.
63#
發(fā)表于 2025-4-1 10:24:41 | 只看該作者
64#
發(fā)表于 2025-4-1 16:38:44 | 只看該作者
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
65#
發(fā)表于 2025-4-1 21:08:12 | 只看該作者
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
1234567
返回列表
 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 06:28
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
仪陇县| 株洲县| 贡觉县| 安宁市| 花莲县| 禹城市| 万年县| 樟树市| 丹巴县| 修文县| 林州市| 英超| 子洲县| 新野县| 股票| 钟山县| 隆化县| 仁怀市| 盐城市| 城固县| 潜山县| 板桥市| 峡江县| 盐津县| 乌拉特中旗| 兴宁市| 进贤县| 金昌市| 镇江市| 开江县| 翼城县| 双牌县| 沅陵县| 孟州市| 湘阴县| 阳东县| 阆中市| 钟山县| 临夏市| 长子县| 盐城市|