根據氣溫、雞的活動量、野ye外wai自zi由you采cai食shi量liang和he雞ji的de產chan蛋dan率lv,酌zhuo情qing補bu充chong飼si料liao。一yi些xie雞ji場chang看kan到dao雞ji的de產chan蛋dan率lv低di,限xian製zhi補bu料liao量liang,結jie果guo飼si料liao投tou喂wei量liang越yue少shao,產chan蛋dan率lv越yue低di。根gen據ju筆bi者zhe經jing驗yan,由you於yu本ben飼si養yang方fang式shi雞ji的de活huo動dong量liang較jiao大da,在zai冬dong季ji保bao溫wen較jiao好hao的de情qing況kuang下xia,河he北bei柴chai雞ji的de日ri補bu料liao量liang應ying比bi籠long養yang中zhong型xing蛋dan雞ji高gao10~15%。在保溫不良的情況下,飼料的補充量還要增加。
2.增加光照
產chan蛋dan雞ji對dui光guang照zhao有you較jiao強qiang的de依yi靠kao性xing。由you於yu冬dong季ji自zi然ran光guang照zhao時shi間jian較jiao短duan,人ren工gong補bu充chong光guang照zhao是shi必bi不bu可ke缺que的de。應ying根gen據ju雞ji的de日ri齡ling和he產chan蛋dan階jie段duan,將jiang光guang照zhao逐zhu漸jian調tiao整zheng到dao適shi合he的de時shi間jian,使shi產chan蛋dan高gao峰feng期qi光guang照zhao時shi間jian維wei持chi在zai16小時。生產中可采取早晨補光或夜間補光,或二者結合。但無論哪一種方式,應與補料相結合。
3.科學配料
shengtaifangyangdejizhongduoshuxuanzedifangji,qishiyingxinghekangbinglijiaoqiang,huodongliangda,danchandanxingnengyuxiandaijizhongyoujiaodadechaju。yinci,qisiliaoyingyangshuipingyingzhenduijidepinzhongheshengchantedianerlinghuobawo。genjubizheduonianshiyanheshijianjingyan,zhidinglehebeichaijisiliaoyingyangtuijianzhibiao。
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