如何确保鸡群体型达标

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体型达标是良好骨架和正常体重的综合表现。良好的体型发育是维持产蛋期间高产能力及优良蛋壳的必要条件,也是衡量饲养管理水平的重要尺度。在生产中常遇到的实际问题是胫骨长达标而体重偏轻的鸡群,产蛋早期往往蛋重偏小;胫骨长不达标而体重超标的鸡群,会发生严重的输卵管炎症或脱肛现象,死淘率高;只有胫骨长和体重同时达标时,才会获得好的产蛋水平。
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