肉豬養殖首先需要建造適宜環境。溫度得當,豬的增重快,飼料利用率高。“最適宜環境溫度為16~23℃,在此範圍內,豬的增重最快”,陝西省橫山縣畜牧局雷明德介紹說,除了適宜的溫度外,合理組群、飼養密度等對豬的生長影響同樣較為明顯。舍內溫度在4℃以下時,會使增重折半,同樣溫度適宜時體重會成倍增加。
leimingdeshuo,rouzhuyibandoushiqunyang,helifenqunshishifenbiyaode。butongzajiaozuhedezaizhuyoubutongdeyingyangxuyaoheshengchanqianli,youbutongdeshenghuoxixinghexingweibiaoxian,hezaiyiqisiyangjihuishiqihuxiangganraoyingxiangshengchang,youyinbunengjiangugezajiaozuhedebutongyingyangxuyaoershigezideshengchanxingnengnanyidedaochongfendefahui。eranzajiaozuhefenqun,kebimianyinshenghuoxixingbutongerzaochengxianghuganraocaishihexiuxi,bingqieyinyingyangxuyao、生產潛力相同而使得同一群的豬隻發育整齊,同期出欄。
另ling外wai,在zai正zheng常chang情qing況kuang下xia,動dong物wu群qun體ti中zhong個ge體ti與yu個ge體ti之zhi間jian總zong要yao保bao持chi一yi定ding距ju離li,群qun體ti密mi度du過guo大da時shi,會hui使shi個ge體ti間jian衝chong突tu增zeng加jia,這zhe些xie會hui影ying響xiang豬zhu隻zhi的de正zheng常chang休xiu息xi、健康和采食,進而影響豬的增重和飼料利用率。
隨(sui)著(zhe)豬(zhu)體(ti)重(zhong)的(de)增(zeng)大(da),應(ying)使(shi)圈(quan)舍(she)麵(mian)積(ji)逐(zhu)漸(jian)增(zeng)大(da)。為(wei)滿(man)足(zu)豬(zhu)對(dui)圈(quan)欄(lan)麵(mian)積(ji)的(de)需(xu)求(qiu),又(you)保(bao)證(zheng)育(yu)肥(fei)期(qi)間(jian)不(bu)調(tiao)群(qun),最(zui)好(hao)的(de)辦(ban)法(fa)就(jiu)是(shi)采(cai)取(qu)移(yi)動(dong)的(de)欄(lan)杆(gan)圈(quan)欄(lan)。
leimingdeshuo,zheyangjikeyisuizhuzhitizhongzengdaxiangyingdikuodaweilanmianji,youkebimiantiaoqunzaochengdeyingji。ruguoquntidaxiaobunengmanzuxuqiu,tongyangbuhuidadaolixiangdesiyangxiaoguo。dangquntiguodashi,zhuyuzhugetizhijiandeweiciguanxirongyixueruohuodaluan,shigetizhijianzhengdoupinfan,huxiangganrao,yingxiangcaishihexiuxi。yufeizhudezuiyouliquntidaxiaowei4~5頭,但這樣會相應地降低圈舍及設備利用率。實際生產中,在溫度適宜、通風良好的情況下,每圈以10~15頭為宜,最多不宜超過20頭。
最後,雷明德補充說,肉豬舍要清潔幹燥、空氣新鮮。應每天清除被汙染的墊草和糞便,在豬躺臥的地方鋪上幹燥的墊草。要定期對豬舍進行消毒。
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