shengchangyufeizhushizhushengchangsuduzuikuaihehaoliaoliangzuidadejieduan,yaoxianghuodeshidangdelirun,bixucaiyongkexuedeguanlijishu,tigaorizengzhonghesiliaoliyonglv。eryufeizhudechulanrilingduiyangzhudejingjixiaoyiyingxianghenda,yinweichulanrilingyueduan,siliaodexiaohaoliangjiuyueshao,liaoroubiyeyuedi。siliaochengbenyaozhanyangzhuchengbende70%-80%,降低了飼料消耗量也就等於降低了成本,因而提高了養豬的經濟效益。
1、飼料品質 飼si料liao品pin質zhi的de高gao低di對dui育yu肥fei豬zhu的de出chu欄lan日ri齡ling影ying響xiang很hen大da,瘦shou肉rou型xing豬zhu的de生sheng長chang速su度du快kuai,瘦shou肉rou率lv高gao,因yin此ci對dui飼si料liao質zhi量liang的de要yao求qiu也ye高gao,目mu前qian規gui模mo豬zhu場chang采cai用yong的de飼si料liao普pu遍bian存cun在zai低di能neng量liang高gao蛋dan白bai,氨an基ji酸suan不bu平ping衡heng的de現xian象xiang,要yao想xiang提ti早zao出chu欄lan,必bi須xu合he理li搭da配pei日ri糧liang。根gen據ju小xiao豬zhu長chang骨gu、中豬長肉、大豬長脂的生長規律和豬體對蛋白質的需要前高後低,脂肪沉積前低後高的規律,把豬的生長發育劃分為三個階段,小豬階段20-35kg,中豬階段35-60kg,大豬階段60-90kg。這三個階段又可劃分為兩期,60kg以前為前期,90kg以後為後期。前期日糧蛋白質要高些,一般要求占日糧的14%-18%,後期占日糧的12%-14%,但能量供給要相應增加,使豬快速生長,節約飼料,增加瘦肉並提早出欄。
2、飼喂方法 yibancaiyongziyoucaishiyuxianliangsiweiliangzhongsiweifangfa,qianzherizengzhonggao,beibiaojiaohou,houzhesiliaozhuanhuaxiaolvgao,beibiaojiaobo。weilezhuiqiugaoderizengzhongyongziyoucaishifangfazuihao,weilehuodeshouroulvjiaogaodedongticaiyongxianliangsiweifangfazuiyou;如果肉豬為三元雜交豬或雜交豬,采用自由采食法,日糧稍加調整則可以獲得高的日增重和優等級胴體;rouzhuqianqicaiyongziyoucaishi,houqixianzhinengliangsiliaosiweiliang,zequanqirizengzhonggao,dongtizhifangyebuhuichenjitaiduo。xianliangsiweifangfadesiweicishu,yingansiliaoxingtai,riliangzhongyingyangwuzhidenongduyijirouzhudenianlinghetizhongerding。xianliangsiweiyaofangzhiqiangduoruoshi,dangtiaorurouzhushi,yaozhuyisuoyouzhudounengjunyuncaishi,chuleyaoyouzugoudeshicaowai,duixizhengshidezhuyaoqingan,shibugancaishidezhunengdedaocaishi,bangzhujianliqunjuzhixu,fenkaipailie,tongshicaishi。caishi、睡覺、排便三角定位,保持豬欄幹燥清潔:通常運用守候、勤趕、積糞、墊草等方法單獨或幾種同時使用進行調教。例如:當dang小xiao肉rou豬zhu調tiao入ru新xin豬zhu欄lan時shi,已yi消xiao毒du好hao的de豬zhu床chuang鋪pu上shang少shao量liang墊dian草cao,食shi槽cao放fang入ru飼si料liao,並bing在zai指zhi定ding排pai便bian處chu堆dui入ru少shao量liang糞fen便bian,然ran後hou將jiang小xiao肉rou豬zhu趕gan入ru新xin豬zhu欄lan,發fa現xian有you的de豬zhu不bu在zai指zhi定ding地di點dian排pai便bian,應ying將jiang其qi散san拉la的de糞fen便bian鏟chan到dao糞fen堆dui上shang,並bing結jie合he守shou候hou和he勤qin趕gan,這zhe樣yang,很hen快kuai就jiu會hui養yang成cheng三san點dian定ding位wei的de習xi慣guan。
3、肉豬原窩飼養 新xin進jin豬zhu隻zhi,原yuan則ze上shang是shi原yuan窩wo飼si養yang,豬zhu是shi群qun居ju動dong物wu,來lai源yuan不bu同tong的de豬zhu並bing群qun時shi,往wang往wang出chu現xian劇ju烈lie的de咬yao鬥dou,相xiang互hu攻gong擊ji,強qiang行xing爭zheng食shi,分fen群qun躺tang臥wo,各ge據ju一yi方fang,這zhe一yi行xing為wei嚴yan重zhong影ying響xiang了le豬zhu群qun生sheng產chan性xing能neng的de發fa揮hui,個ge體ti間jian增zeng重zhong差cha異yi可ke達da13%。而er原yuan窩wo豬zhu在zai哺bu乳ru期qi就jiu已yi經jing形xing成cheng的de群qun居ju秩zhi序xu,肉rou豬zhu期qi仍reng保bao持chi不bu變bian,這zhe對dui肉rou豬zhu生sheng產chan極ji為wei有you利li。但dan在zai同tong窩wo豬zhu整zheng齊qi度du稍shao差cha的de情qing況kuang下xia,難nan免mian出chu現xian些xie體ti重zhong輕qing的de弱ruo豬zhu,可ke把ba來lai源yuan、體重、體質、性格和吃食等方麵相類似的豬合群飼養,同一群豬個體間體重不能過大,在小豬階段群內體重差異不宜超過2-3kg,分群後要保持群體的相對穩定。
4、搞好防疫和驅蟲 因yin為wei專zhuan業ye育yu肥fei豬zhu飼si養yang時shi間jian短duan,在zai當dang前qian疾ji病bing發fa生sheng非fei常chang嚴yan重zhong的de形xing式shi下xia,新xin進jin豬zhu隻zhi必bi須xu根gen據ju當dang地di疫yi情qing及ji本ben場chang免mian疫yi程cheng序xu進jin行xing接jie種zhong疫yi苗miao。但dan是shi每mei一yi次ci免mian疫yi都dou會hui導dao致zhi短duan期qi的de免mian疫yi力li下xia降jiang,病bing原yuan微wei生sheng物wu趁chen機ji感gan染ran、發病,也會對畜體產生程度不一的應激,應激導致免疫力下降。因此一定要執行盡量簡單的免疫原則:不該打的疫苗堅決不打,可打可不打的疫苗,選擇不打,保證打好該打的疫苗,如豬瘟、口蹄疫等。同時根據不同日齡驅蟲1-2次,驅蟲後及時把糞便清除發酵,以防再度感染。
手機版




