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- 猛烈!见同伴被杀 老牛发疯狂追火车被武警击毙(组图)
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牧童 2010-8-5 00:08
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个人分类: 牛羊兔狗猫|669 次阅读|0 个评论
热度 10
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- 介绍几个国外的猫粮网站
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牧童 2010-7-29 22:16
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http://www.catnutrition.org/index.php While it’s never best to get all your information from one source, this website is singularly outstanding. "My only credential," says the author, "is that I used diet alone to liberate a sick cat from a very miserable disease that plagu ...
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个人分类: 牛羊兔狗猫|439 次阅读|0 个评论
热度 9
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- 介绍几个国外的狗粮网站
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牧童 2010-7-29 22:11
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http://www.rawlearning.com/rawfaq.html Frequently Asked Questions about feeding RAW to dogs. http://vonhapsburg.homestead.com/health.html The website is that of the VonHapsburg great dane kennel. Their health section (linked here) offers an extensive collection of pages on dog health and ...
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个人分类: 牛羊兔狗猫|250 次阅读|0 个评论
热度 12
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- 发病率的表示
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牧童 2010-6-25 20:13
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发病率的表示 如果实验规模不大，则百分率不是最好的表示方法。例如观测了 60 头猪，有 6 头发病，那么表示发病率时，最好使用 6/60 ，而不是 10% 。虽然数学上两者本质相同，但是代表的准确性不一样。因为，如果观测了 600 头猪，发病 60 头，虽然发病率也是 10% ，但是很显然， 6/60 不同于 60/ ...
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个人分类: 牛羊兔狗猫|183 次阅读|0 个评论
热度 5
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- Beware When Transporting Animals In Heat
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牧童 2010-6-25 19:27
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Beware When Transporting Animals In Heat NORTHERN IRELAND, UK - Farmers and hauliers are reminded to take extra care to protect any livestock when transporting them during warm weather. Exposure to high temperatures and humidity is a major threat to animal welfare during transport and ...
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个人分类: 牛羊兔狗猫|195 次阅读|0 个评论
热度 4
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- Controlling Aggression Among Group-housed Gestating Sows
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牧童 2010-6-7 22:50
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Controlling Aggression Among Group-housed Gestating Sows Dr Yuzhi Li of the University of Minnesota’s West Central Research and Outreach Center. Mixing-induced aggression is inevitable in group-housed gestating sows, regardless of space allowance, group s ...
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个人分类: 牛羊兔狗猫|241 次阅读|0 个评论
热度 8
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- 科学家说，奶牛营养管理可能有利于环境保护
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牧童 2010-6-5 16:09
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Friday, June 4, 2010 Scientists say nutrient management in cattle may benefit the environment
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