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首页> 外文期刊>World's Poultry Science journal >A move from subsistence to semi-commercial family poultry farming with local chickens: effective strategies for family poultry in Bangladesh
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A move from subsistence to semi-commercial family poultry farming with local chickens: effective strategies for family poultry in Bangladesh

机译:从维持生计向使用本地鸡的半商业家庭家禽养殖的转变:孟加拉国家庭家禽的有效策略

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摘要

A study of indigenous Bangladesh chickens under village conditions showed that these birds typically lay 3 clutches of eggs and produce on an average 46 eggs per year, and hens need 105-140 days to complete a production cycle. Mortality of scavengingchicks averaged 57% up to three months of age. A rural household earns only 3310 BDT (1USD=70 BDT) in a year from a flock of 18 chickens with an average of 3.9 layers, although cash income is currently estimated to be only 558 BDT. Changes to traditionalmanagement practices can be used to increase in laying performance, e.g. early weaning and creep feeding of chicks increase egg production of hens and reduces chick mortality. Early weaning contributes to an increase in annual egg production by shortening the length of the production cycle from 124 to 66 days. Egg production can hence be increased from an average of 46 to 99 eggs per hen per year. Creep feeding reduced chick mortality from 57% to 12%. Improved management practices not only increase eggproduction, but also contribute to higher household income, up to 23964 BDT per year. Early weaning, creep feeding of chicks and supplemental feeding of hens during the incubation period, were observed to be effective management tools in achieving a transition from subsistence to economically viable semi-commercial production.
机译:一项针对孟加拉国土著鸡在乡村条件下的研究表明,这些鸟通常产下3枚卵,平均每年产卵46头,而母鸡需要105-140天才能完成一个生产周期。直至三个月大的小鸡的平均死亡率为57%。一个农村家庭一年从一群平均3.9层的18只鸡中赚取3310 BDT(1USD = 70 BDT),尽管目前估计现金收入仅为558 BDT。传统管理实践的改变可用于提高铺设性能,例如雏鸡的早期断奶和creep饲可提高母鸡的产蛋量并降低雏鸡的死亡率。早期断奶可将生产周期从124天缩短为66天,从而有助于提高每年的产蛋量。因此,产蛋量可以从每只母鸡每年平均46枚增加到99枚。蠕变喂养将雏鸡死亡率从57%降低到12%。改进的管理方法不仅可以提高产蛋量,而且还可以增加家庭收入,每年最高可达23964 BDT。在孵化期间,早期断奶,雏鸡的蠕动饲喂和母鸡的补充饲喂被认为是实现从生存到经济上可行的半商业化生产的有效管理工具。

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