一、防禦冷應激。春季氣候雖然逐漸回暖,但有時氣溫仍會突然下降,蛋雞有可能一時不能適應低溫的刺激而發生“冷應激”,直接影響蛋雞的正常產蛋。因此,春季仍應加強防寒工作,注意天氣變化,謹防雞舍內氣溫劇烈下降。
二、提供足夠的蛋白質。產蛋高峰期,母雞對蛋白質的需要量增加。群雞產蛋率每上升10%,其日糧中粗蛋白質含量相應提高1%,到雞群產蛋率達到90%時,日糧中粗蛋白質含量應為19%。
三、baozhengshiyidecaishiliang。danjidecaishiliangzhuyaoyuriliangdenengliangyouguan。nenglianggaoshishiliangshao,nengliangdishishiliangduo。shiliangguoduohuoguoshaojunhuizaochengdanbaizhidelangfeihuobuzu。yibandanjiriliangmeiqiankesiliaohandaixieneng2700—2800大卡即可。
四、科學補鈣。產蛋高峰期間,雞對鈣的需要量增加,日糧中鈣的含量應由日常的3%提高到3.5%—4%。但日糧中鈣的含量也不能過高,否則易影響雞的食欲。
五、正確的光照製度。產蛋高峰期間,雞群的每日光照時間達到16小時為宜。光照時間一旦確定則不能減少,否則易引起產蛋率下降。
六、gaohaoyibingfangzhi。zaidanjidechandangaofengqi,chugaohaoanjihuamianyijiezhongwai,pingshisiliaozhongyingtianjiayixiekangjunsu。haiyaoqieshigaohaosiyangguanligongzuo,baozhengchongzuqingjiedeyinshui,jiaqiangfanghanbaonuan,gaohaohuanjingweisheng,zheyangkeyijianshaoyibingdefasheng。yidanfashengyibingyingjishizhiliao,chuanranbingyaogelizhiliao,bingjinjiyufangjiezhong,gaohaoxiaodugongzuo,nulishidanjizaichandangaofengqishaohuanbinghuobuhuanbing,quebaoyanchangchandangaofengqihegaochandanlv。
手機版




