Thoracic
发表于 2025-3-21 17:38:55
书目名称Grassland Beef Production影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0388189<br><br> <br><br>书目名称Grassland Beef Production读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0388189<br><br> <br><br>
conscience
发表于 2025-3-21 20:26:06
The Effect of Stocking Rate and Size of Animal on Herbage Intake and Animal PerformanceLarge, medium and small cattle (2 of each) grazed together in 4 replications of plots at two stocking rates (48 cattle in all). Feed intake was measured by faecal index methods and contemporary grazing observations were made.
NICHE
发表于 2025-3-22 01:39:42
http://reply.papertrans.cn/39/3882/388189/388189_3.png
难听的声音
发表于 2025-3-22 08:03:51
http://reply.papertrans.cn/39/3882/388189/388189_4.png
提炼
发表于 2025-3-22 09:32:07
http://reply.papertrans.cn/39/3882/388189/388189_5.png
Narcissist
发表于 2025-3-22 14:31:16
http://reply.papertrans.cn/39/3882/388189/388189_6.png
Narcissist
发表于 2025-3-22 18:31:06
Gerhard Bauer,Robert Stockhammer potential improvement in pasture utilisation compared to grazing. Successful operation of the system is very dependent on the conservation of high yields of high quality forage, and on the availability of suitable buildings and equipment.
使虚弱
发表于 2025-3-23 00:16:08
Technical and Economic Background to Beef Production in Britainy by arable products (24%) and milk (22%). Sheep, the other grazing livestock, account for just over 4%. In the EEC of 9 the corresponding figures are 15% for beef and 19% for milk while sheep production is of only minor importance.
NOT
发表于 2025-3-23 03:22:00
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.
婚姻生活
发表于 2025-3-23 07:14:45
http://reply.papertrans.cn/39/3882/388189/388189_10.png