隨著各地生豬存欄量不斷增加,對飼料的需求量也與日俱增,但養殖戶在選擇配合飼料時容易陷入幾個誤區:
一、飼料品種越多越好。濃縮料、預混料、各(ge)種(zhong)礦(kuang)物(wu)添(tian)加(jia)劑(ji),不(bu)管(guan)是(shi)否(fou)重(zhong)複(fu)過(guo)量(liang),配(pei)料(liao)時(shi)統(tong)統(tong)拌(ban)入(ru)。總(zong)認(ren)為(wei)品(pin)種(zhong)越(yue)多(duo),豬(zhu)長(chang)得(de)越(yue)快(kuai)。殊(shu)不(bu)知(zhi),飼(si)料(liao)中(zhong)營(ying)養(yang)不(bu)全(quan)或(huo)過(guo)剩(sheng)均(jun)會(hui)影(ying)響(xiang)豬(zhu)的(de)生(sheng)產(chan)性(xing)能(neng),特(te)別(bie)是(shi)礦(kuang)物(wu)元(yuan)素(su),相(xiang)互(hu)之(zhi)間(jian)不(bu)能(neng)轉(zhuan)化(hua)或(huo)代(dai)替(ti),供(gong)給(gei)量(liang)一(yi)旦(dan)過(guo)多(duo),便(bian)會(hui)出(chu)現(xian)中(zhong)毒(du)症(zheng)狀(zhuang)。
二、蛋白含量越高越好。蛋白質在一切生命過程中起決定作用,是豬新陳代謝、生(sheng)長(chang)發(fa)育(yu)所(suo)必(bi)需(xu)的(de)營(ying)養(yang)物(wu)質(zhi)。雖(sui)然(ran)日(ri)糧(liang)中(zhong)蛋(dan)白(bai)質(zhi)缺(que)乏(fa)會(hui)出(chu)現(xian)一(yi)係(xi)列(lie)缺(que)乏(fa)症(zheng),但(dan)若(ruo)日(ri)糧(liang)中(zhong)蛋(dan)白(bai)質(zhi)超(chao)過(guo)豬(zhu)的(de)需(xu)要(yao)量(liang),不(bu)僅(jin)造(zao)成(cheng)蛋(dan)白(bai)質(zhi)浪(lang)費(fei),而(er)且(qie)會(hui)加(jia)重(zhong)豬(zhu)肺(fei)髒(zang)、腎髒的負擔,也會汙染環境。
三、不按階段飼養標準配料、飼si喂wei。在zai豬zhu的de整zheng個ge生sheng長chang期qi中zhong,各ge個ge階jie段duan的de生sheng長chang速su度du不bu同tong,對dui營ying養yang物wu質zhi的de需xu求qiu量liang也ye有you很hen大da差cha別bie。因yin此ci,需xu要yao按an豬zhu的de體ti重zhong劃hua分fen階jie段duan,在zai各ge個ge階jie段duan內nei飼si喂wei不bu同tong能neng量liang、蛋白質水平的日糧,而不是一個配方標準喂到出欄。
四、盲目添加抗生素等非營養性添加劑。
zaipeiheliaozhongtianjiacushengchangtianjiajikeyiyizhiyouhaixijun,cujinzhudeshengchang,tigaoshengchanxingneng。danguangdayangzhihuzaishijicaozuozhong,wangwangduozhongyaowutongshitianjiahuotongleiyaowuzhongfutianjia,lanyongrenyongkangshengsu,buzhuyiyaowujiandekangxing,buzhuyijinyaoqideng,shichuchanpinzhongyaocanchaobiaohuochanshengnaiyaoxing,yingxiangrenleizishenjiankang。
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