1、飼料中隨意添加抗生素
youdeyangzhihuweilekongzhijibingdefasheng,cujinzhushengchang,zaimeiyounongqingkangshengsuzuoyongjizhideqingkuangxiajiuluantianjiakangshengsu,duishipinanquanjirenleijiankangzaochengweixie。guangdayangzhihuyaoshulianquanshengchanguannian,youzhenduixingditianjiakangshengsu。
2、采用熟飼料喂豬
bushaonongcunyangzhuhuzhijinrengcaiyongshusiliaoweizhudesiyangmoshi,renweizhuchishushiyichangyou,qishiburan。siliaozhushuhou,weishengsujihuquanbubeipohuai,siliaozhongdedanbaizhilaohuabianxing。jutongji,siliaozaizhushudeguochengzhongyou20%的營養成分損失掉,青飼料中的營養成分損失更大,如果在燜煮時久放鍋內,飼喂時還會出現亞硝酸鹽中毒,造成豬死亡。
3、泔水喂豬最經濟
目(mu)前(qian)仍(reng)有(you)少(shao)數(shu)養(yang)豬(zhu)戶(hu)用(yong)泔(gan)水(shui)喂(wei)豬(zhu),與(yu)飯(fan)店(dian)建(jian)立(li)長(chang)期(qi)合(he)作(zuo)關(guan)係(xi)。把(ba)泔(gan)水(shui)運(yun)到(dao)家(jia)後(hou)放(fang)於(yu)建(jian)好(hao)的(de)池(chi)中(zhong)貯(zhu)存(cun),以(yi)供(gong)使(shi)用(yong)。其(qi)實(shi)泔(gan)水(shui)含(han)多(duo)種(zhong)病(bing)原(yuan)微(wei)生(sheng)物(wu),影(ying)響(xiang)豬(zhu)的(de)生(sheng)長(chang)發(fa)展(zhan),有(you)些(xie)甚(shen)至(zhi)是(shi)致(zhi)命(ming)的(de),另(ling)外(wai),泔(gan)水(shui)貯(zhu)存(cun)時(shi)大(da)量(liang)病(bing)原(yuan)微(wei)生(sheng)物(wu)繁(fan)衍(yan),通(tong)過(guo)蒼(cang)蠅(ying)等(deng)傳(chuan)播(bo),可(ke)給(gei)養(yang)殖(zhi)戶(hu)帶(dai)來(lai)損(sun)失(shi),養(yang)豬(zhu)戶(hu)要(yao)杜(du)絕(jue)喂(wei)泔(gan)水(shui)。
4、稀湯灌大肚
有的養豬戶以水料喂豬,料水比為1∶8到10,甚至更稀,另外還給豬供水,這種喂法對豬的育肥十分不利。水料喂豬的害處是:增加了豬體內水代謝所需的能量,增加了腎的負擔;衝淡了消化液的濃度,不利於消化液分泌;加快了飼料通過消化道的速度,從而降低了飼料的消化率。為了增加豬的采食量,讓豬吃得多、長得快,一般提倡喂稠粥料,料水比為1∶2,也可喂生濕拌料,料水比為1∶1。另外,應供給充足的飲水。
5、催肥階段大量喂豆餅或花生餅
很多養豬戶在豬催肥階段大量喂豆餅或花生餅,認為這樣喂豬才能長得快、roucaijieshi,qishizheshicuowude。cuifeijieduanzhushengchangzhongdianshichangzhifang,erbushichangjirou,yincibuxuyaodaliangdedanbaizhisiliao。ruguocuifeijieduandaliangweidanbaizhisiliao,zhuzaiweichangdaoneibixubadanbaizhihandanbufentuoqu,qitabuhandandebufencainengzhuanhuaweizhifang,dantuodanyaoduohaonengliang。lingwai,doubinghuohuashengbingneihandaliangdebubaohezhifangsuan,duoweihou,nengshizhudezhifangbianruanqiefahuang,genbenbuhuishiroujieshi,fanerjiangdileroudepinzhi。
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