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)。
jinqi,bizhedaonongcunyangtuhuzhongtiaozha,faxianhenduotatujibingdefashengyucusiliaohuashengyangyouguan。julejie,henduononghudoubazijiadehuashengyangfenzuoweicusiliaozhichengkeliliao,jieguosiweihouchuxiantatulaxi、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、duzhangdefasheng,shijianyichanghuihennanzhiyu,zuihousiwang。yinci,nonghuyonghuashengyangzuosiliaoshiyaoxixinjianzhashifouyoudimocunzai,yidingyaojiangdimojianganjinghouzaizuosiliao。
含土量過多:花(hua)生(sheng)在(zai)收(shou)獲(huo)時(shi)正(zheng)值(zhi)雨(yu)季(ji),土(tu)壤(rang)潮(chao)濕(shi),特(te)別(bie)是(shi)根(gen)部(bu)帶(dai)有(you)一(yi)些(xie)泥(ni)土(tu)及(ji)病(bing)原(yuan)微(wei)生(sheng)物(wu),當(dang)晾(liang)曬(shai)不(bu)幹(gan)時(shi),泥(ni)土(tu)混(hun)在(zai)花(hua)生(sheng)秧(yang)中(zhong),特(te)別(bie)是(shi)一(yi)些(xie)黏(nian)土(tu)地(di)種(zhong)花(hua)生(sheng)時(shi),含(han)土(tu)量(liang)更(geng)為(wei)嚴(yan)重(zhong),有(you)些(xie)黏(nian)土(tu)根(gen)本(ben)弄(nong)不(bu)掉(diao),這(zhe)樣(yang)一(yi)來(lai)使(shi)花(hua)生(sheng)秧(yang)的(de)質(zhi)量(liang)受(shou)到(dao)很(hen)大(da)影(ying)響(xiang),如(ru)果(guo)這(zhe)樣(yang)的(de)花(hua)生(sheng)秧(yang)做(zuo)飼(si)料(liao),當(dang)兔(tu)子(zi)食(shi)用(yong)含(han)泥(ni)土(tu)過(guo)多(duo)的(de)飼(si)料(liao)後(hou),往(wang)往(wang)會(hui)造(zao)成(cheng)消(xiao)化(hua)不(bu)良(liang)或(huo)腸(chang)炎(yan)腹(fu)瀉(xie)的(de)發(fa)生(sheng)。因(yin)此(ci),在(zai)晾(liang)曬(shai)加(jia)工(gong)花(hua)生(sheng)秧(yang)時(shi),一(yi)定(ding)要(yao)把(ba)泥(ni)土(tu)清(qing)除(chu)幹(gan)淨(jing)。
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