dongji,danjizhujianjianchanjinruxiuchanqi,weileanquanyuedong,jishenshangdeyumaoquebuduandizenghou,zheshijishiyingdaziranbianhuaguilvdeshenglifanying。zaiyangjideshengchanguochengzhong,yaogenjuziranguilvhejideshijiqingkuangduisiliaojinxingkexuedetiaozheng,shisiliaodeyingyangchengfenyujijietedian、雞的生產性能相一致,既降低飼養成本,提高效益,又保證雞安全越冬。
減精增粗:冬dong季ji,蛋dan雞ji的de生sheng產chan性xing能neng下xia降jiang,機ji體ti對dui營ying養yang物wu質zhi的de需xu要yao量liang也ye大da大da減jian少shao,所suo以yi提ti供gong少shao部bu分fen營ying養yang物wu質zhi以yi滿man足zu雞ji本ben身shen的de維wei持chi需xu要yao就jiu足zu夠gou了le,而er沒mei有you必bi要yao再zai繼ji續xu供gong給gei產chan蛋dan旺wang季ji的de高gao質zhi量liang的de飼si料liao,以yi免mian造zao成cheng浪lang費fei。飼si料liao調tiao整zheng的de原yuan則ze應ying是shi“減精增粗”,即減少玉米、高粱、魚粉、豆餅等精飼料,增加穀物秕殼、地瓜秧麵等粗飼料,也可以喂給部分蔬菜幫葉?如白菜葉、芹菜葉等 和胡蘿卜等青綠、塊莖多汁飼料。大體比例掌握在精料15%、粗料75%、青料10%。
營養合理:為了保證蛋雞羽毛的生長和身體健康,飼料的營養成分必須全麵。在以粗飼料為主的日糧中要注意補充礦物質、各種維生素、微wei量liang元yuan素su和he氨an基ji酸suan等deng飼si料liao添tian加jia劑ji,因yin為wei雞ji羽yu毛mao的de生sheng成cheng及ji其qi生sheng理li生sheng化hua代dai謝xie所suo需xu的de營ying養yang主zhu要yao由you這zhe些xie物wu質zhi提ti供gong,特te別bie是shi網wang養yang和he籠long養yang的de蛋dan雞ji,因yin受shou場chang地di的de限xian製zhi根gen本ben覓mi食shi不bu到dao這zhe些xie東dong西xi。在zai補bu充chong這zhe些xie添tian加jia劑ji的de同tong時shi,要yao特te別bie注zhu意yi補bu給gei適shi量liang的de硫liu磺huang、石膏和保羽靈,每隻每天添加硫磺2克、石膏3克、保羽靈1克即可滿足需要。
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