家庭养鸡常见病及症状（Common diseases and symptoms of family chickens）.docVIP

下载本文档

0
0
约2.13万字
约 19页
2017-07-24 发布于河南
举报
版权申诉

家庭养鸡常见病及症状（Common diseases and symptoms of family chickens）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

家庭养鸡常见病及症状（Common diseases and symptoms of family chickens）

家庭养鸡常见病及症状（Common diseases and symptoms of family chickens） 5 family chicken feed formula and common symptoms and prevention and treatment techniques First, the family chicken feed formula It takes about 180 days for hens to start from brood to production. Some chicken farmers professional go a long way towards the use of feed chickens is formulated as a formula, do not know the replacement feed according to the growth stage and physiological needs. In this way, sometimes the nutrients in the feed can not meet the needs of the growth and laying of hens, and affect the growth and laying of eggs. Sometimes the nutrients in the feed are too heavy, the chicken body can not be fully utilized, resulting in waste, increasing feeding costs. To get the chicken a high efficiency, to continue according to the growth stage of chicken and the egg laying period of the replacement of feed formula, do feed formula is consistent with the growth stage, in order to give full play to the chicken production performance and feed effect, promote the growth of chickens and eggs, Improve feed remuneration, reduce feeding costs, and get higher economic benefits. Therefore, the feed formula for laying hens at each stage of growth and laying period is described as follows: [1 to 3 weeks of age: 60% corn, 5% millet, sorghum 4%, wheat bran 5%, soybean meal 8%, 8%, 3% and 5% meat meal, blood meal, powder 1.5%, salt 0.3%, additive amount. [4 to 6 weeks of age: 60% corn, sorghum 4%, wheat bran 6%, soybean meal 15%, 3% peanut, cotton seed cake 2%, 3% blood meal, fish meal 5%, shell powder 1%, bone meal 0.7%, salt 0.3%. [7 to 14 weeks of age: 60% corn, 6% sorghum, barley 12%, 10% soybean meal, fish meal 3%, shell powder 0.7%, leaf powder 5%, bone meal 2%, salt 0.3%, additive amount. [15 to 25 weeks of age (to date)]: 65% corn, barley 5%, wheat bran 15%, soybean meal 7%, cotton cake 2%, 2% fish, 1.5% shell powder, bone meal, 2%, salt 0.3%, additive amount. The laying rate in about 50%]: corn 60%, whea