花生秧是質優價廉的粗飼料,它含有豐富的蛋白質、維生素、蛋氨酸鈣、磷lin等deng營ying養yang物wu質zhi,是shi獺ta兔tu最zui喜xi歡huan食shi用yong的de粗cu飼si料liao,其qi綜zong合he營ying養yang僅jin次ci於yu苜mu蓿xu粉fen,而er在zai價jia格ge上shang遠yuan遠yuan低di於yu苜mu蓿xu粉fen。但dan花hua生sheng秧yang使shi用yong不bu當dang也ye會hui發fa生sheng不bu良liang後hou果guo,可ke能neng造zao成cheng獺ta兔tu疾ji病bing的de發fa生sheng。
近(jin)期(qi),筆(bi)者(zhe)到(dao)農(nong)村(cun)養(yang)兔(tu)戶(hu)中(zhong)調(tiao)查(zha),發(fa)現(xian)很(hen)多(duo)獺(ta)兔(tu)疾(ji)病(bing)的(de)發(fa)生(sheng)與(yu)粗(cu)飼(si)料(liao)花(hua)生(sheng)秧(yang)有(you)關(guan)。據(ju)了(le)解(jie),很(hen)多(duo)農(nong)戶(hu)都(dou)把(ba)自(zi)家(jia)的(de)花(hua)生(sheng)秧(yang)粉(fen)作(zuo)為(wei)粗(cu)飼(si)料(liao)製(zhi)成(cheng)顆(ke)粒(li)料(liao),結(jie)果(guo)飼(si)喂(wei)後(hou)出(chu)現(xian)獺(ta)兔(tu)拉(la)稀(xi)、腹瀉,有的發生肚脹,甚至造成死亡。通過分析,發現原因有以下幾方麵:
發黴變質:目前正是花生收獲時期,也是陰雨多發季節,如果晾曬、收藏不及時或保管不好,被雨淋後的花生秧很容易發黴變質。當獺兔采食發黴變質的飼料後,往往造成疾病的發生,出現拉稀、腹瀉,有的肚脹,也有的便秘、腹瀉交替。患兔食欲廢絕、精神不佳、極度消瘦、病(bing)兔(tu)難(nan)以(yi)治(zhi)愈(yu),而(er)且(qie)死(si)亡(wang)率(lv)很(hen)高(gao)。因(yin)此(ci),養(yang)兔(tu)戶(hu)在(zai)花(hua)生(sheng)秧(yang)收(shou)獲(huo)期(qi),最(zui)好(hao)多(duo)了(le)解(jie)天(tian)氣(qi)變(bian)化(hua),要(yao)在(zai)陽(yang)光(guang)充(chong)足(zu)時(shi)及(ji)時(shi)收(shou)獲(huo),應(ying)盡(jin)快(kuai)晾(liang)曬(shai),加(jia)強(qiang)保(bao)管(guan)。在(zai)粉(fen)碎(sui)時(shi)要(yao)認(ren)真(zhen)檢(jian)查(zha),發(fa)黴(mei)變(bian)質(zhi)的(de)要(yao)及(ji)時(shi)撿(jian)出(chu),不(bu)能(neng)作(zuo)為(wei)飼(si)料(liao)。在(zai)加(jia)工(gong)顆(ke)粒(li)飼(si)料(liao)時(shi)要(yao)添(tian)加(jia)防(fang)腐(fu)劑(ji),一(yi)旦(dan)發(fa)現(xian)獺(ta)兔(tu)有(you)腹(fu)瀉(xie)、拉稀症狀,首先要查明是否是飼料問題,如果是則要及時更換,防止大群發生。
地膜殘留:jutiaozha,xianzaihenduononghuweiletiqianshouhuohuasheng,zengjiachanliangheshouru,zaizhongzhishishiyongdimofugaidefangfa,zaihuashengshouhuoshi,henduodimohunzaihuashengyangzhong,ruguoshouhuohoubujishibadimoquchu,hunzaihuashengyangzhongjiagongchengsiliao,jiuhuibeituzishiyong。dimoshiyizhonghennanxiaohuadewuzhi,dangtuzicaishihou,wangwanghuinianfuzaiweihechangnianmoshang,zaochengtuzixiaohuabuliang,laxi、腹瀉、肚du脹zhang的de發fa生sheng,時shi間jian一yi長chang會hui很hen難nan治zhi愈yu,最zui後hou死si亡wang。因yin此ci,農nong戶hu用yong花hua生sheng秧yang做zuo飼si料liao時shi要yao細xi心xin檢jian查zha是shi否fou有you地di膜mo存cun在zai,一yi定ding要yao將jiang地di膜mo揀jian幹gan淨jing後hou再zai做zuo飼si料liao。
含土量過多:huashengzaishouhuoshizhengzhiyuji,turangchaoshi,tebieshigenbudaiyouyixienitujibingyuanweishengwu,dangliangshaibuganshi,nituhunzaihuashengyangzhong,tebieshiyixieniantudizhonghuashengshi,hantulianggengweiyanzhong,youxieniantugenbennongbudiao,zheyangyilaishihuashengyangdezhiliangshoudaohendayingxiang,ruguozheyangdehuashengyangzuosiliao,dangtuzishiyonghannituguoduodesiliaohou,wangwanghuizaochengxiaohuabulianghuochangyanfuxiedefasheng。yinci,zailiangshaijiagonghuashengyangshi,yidingyaobanituqingchuganjing。
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