北京11选5

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北京11选5DIZHI:HENANSHENGNANYANGSHIFANGCHENGXIANNANSHIQIGONGLICHUPINGGAOTAI

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北京11选5email:nyjiajiaqin@126.com

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春季饲养蛋鸡经验谈

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春季饲养蛋鸡经验谈

发布日期:2019-07-11 00:00 来源:http://scsqtx.com 点击:

北京11选5CHUNJIYOU6GEJIEQI,SHUNCIYOULICHUN、YUSHUI、JINGZHE、CHUNFEN、QINGMING、GUYU,CONGWENDINGTONGGUORIPINGJUNWENDU0℃ZHONGRIDAO20℃CHURIWEICHUNTIAN,LICHUNJIUCHUNTIANDEKAISHI,TONGCHANGLONGTONGDEYI3ZHI5YUEWEICHUNJI。

春季气温回升,但早春冷暖天气交替变化、昼夜温差较大。3月中旬以后气温才较稳定,春天气温在13℃―25℃之间,这样温度适合产南阳柴鸡苗,不影响蛋鸡生产性能。从节省饲料角度看,以20℃―25℃为宜。20℃时产蛋率最佳。15℃以下每降低1度产蛋率下降1.5%,25度以上温度对产蛋量也有影响。

经过一个漫长的冬天,南阳柴鸡苗体质较弱,要加强饲料,增强体质。随着自然日照时间的延长,不论开放鸡舍或密闭鸡舍饲养的鸡,在春天一般都会出现产蛋率回升的现象,而且会出现产蛋的次高峰。次高峰的出现早晚与持续时间的长短,主要取决于饲养管理的好坏。如能抓好这个环节,对促进全年高产会起良好的作用。

南阳柴鸡苗

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相关标签:南阳柴鸡苗

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