春chun季ji獺ta兔tu鼻bi炎yan發fa病bing的de主zhu要yao原yuan因yin是shi溫wen度du的de變bian化hua,主zhu要yao通tong過guo空kong氣qi傳chuan播bo經jing呼hu吸xi道dao感gan染ran,幼you兔tu發fa病bing率lv較jiao高gao,有you死si亡wang現xian象xiang。成cheng年nian兔tu不bu注zhu意yi也ye經jing常chang發fa病bing,雖sui死si亡wang率lv低di但dan極ji易yi轉zhuan為wei慢man性xing鼻bi炎yan,很hen難nan治zhi愈yu,直zhi接jie影ying響xiang生sheng產chan。
仔、幼兔病初表現呼吸困難,不食或少食,經2—3天tian後hou病bing嚴yan重zhong而er死si亡wang。成cheng年nian兔tu一yi般ban表biao現xian為wei慢man性xing鼻bi炎yan,鼻bi腔qiang內nei常chang有you水shui樣yang分fen泌mi物wu或huo黏nian液ye性xing鼻bi液ye流liu出chu,病bing兔tu打da噴pen嚏ti常chang用yong前qian腳jiao擦ca鼻bi,嚴yan重zhong時shi鼻bi腔qiang內nei有you膿nong性xing分fen泌mi物wu,並bing在zai鼻bi腔qiang周zhou圍wei結jie成cheng硬ying痂jia,堵du住zhu鼻bi孔kong,造zao成cheng呼hu吸xi困kun難nan。由you於yu病bing情qing較jiao長chang,病bing兔tu食shi欲yu減jian退tui,逐zhu漸jian消xiao瘦shou,生sheng長chang緩huan慢man,有you個ge別bie兔tu嚴yan重zhong感gan染ran肺fei炎yan而er造zao成cheng死si亡wang。
如(ru)何(he)預(yu)防(fang)呢(ne)?首(shou)先(xian)加(jia)強(qiang)飼(si)養(yang)管(guan)理(li),提(ti)高(gao)兔(tu)身(shen)體(ti)抗(kang)病(bing)能(neng)力(li),在(zai)保(bao)證(zheng)兔(tu)舍(she)溫(wen)度(du)的(de)同(tong)時(shi),利(li)用(yong)中(zhong)午(wu)時(shi)間(jian)適(shi)當(dang)通(tong)風(feng),增(zeng)加(jia)舍(she)內(nei)新(xin)鮮(xian)空(kong)氣(qi),注(zhu)意(yi)環(huan)境(jing)衛(wei)生(sheng),做(zuo)好(hao)消(xiao)毒(du)工(gong)作(zuo),注(zhu)射(she)巴(ba)波(bo)疫(yi)苗(miao),在(zai)飼(si)料(liao)中(zhong)要(yao)投(tou)放(fang)奎(kui)乙(yi)醇(chun)。同(tong)時(shi)減(jian)少(shao)飼(si)養(yang)密(mi)度(du),對(dui)患(huan)有(you)鼻(bi)炎(yan)的(de)病(bing)兔(tu)進(jin)行(xing)隔(ge)離(li)治(zhi)療(liao),減(jian)少(shao)傳(chuan)染(ran),患(huan)鼻(bi)炎(yan)的(de)兔(tu)不(bu)能(neng)留(liu)為(wei)種(zhong)兔(tu),要(yao)淘(tao)汰(tai)處(chu)理(li)。
獺兔發病時,用青鏈黴素混合肌注,各20萬單位,每天兩次,連用3—5天,同時用這兩種藥液擦拭兔鼻孔。
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