雖sui然ran最zui近jin氣qi溫wen回hui升sheng不bu少shao,但dan腹fu瀉xie在zai養yang殖zhi場chang依yi舊jiu嚴yan重zhong。專zhuan家jia表biao示shi豬zhu場chang在zai遭zao受shou去qu年nian疾ji病bing的de洗xi禮li後hou,豬zhu群qun免mian疫yi力li普pu遍bian下xia降jiang,外wai加jia氣qi候hou寒han冷leng,所suo以yi導dao致zhi這zhe個ge季ji節jie仔zai豬zhu腹fu瀉xie病bing來lai勢shi異yi常chang凶xiong猛meng,鬧nao得de滿man城cheng風feng雨yu。
bolingeyingehanhuananqujishujinglifangshuherenwei,qihouwentizhishigedaohuoxian,qigenbenyuanyinshizhuqunzhengtimianyilidixia。jutalejie,yuanhuanyulanerbingdumeiyoudedaoyouxiaokongzhidezhuchangfuxieqingkuanggengjiayanzhong。danruguokongzhihaoyuanhuanyulanerbingdudezhuchang,fuxieyenengdedaoyouxiaokongzhi。
年存欄1200頭能繁母豬的躍進豬場戴場長向記者介紹,該場從去年6月份開始對母豬與小豬免疫了圓環疫苗。由於控製好圓環病毒,今年普遍流行的腹瀉病在他的豬場基本沒有出現。“前兩年則不同,冷天氣時節,豬群腹瀉相當嚴重。”戴場長說。
基ji於yu這zhe種zhong現xian象xiang,方fang樹shu河he認ren為wei,控kong製zhi仔zai豬zhu腹fu瀉xie病bing可ke以yi采cai取qu寄ji養yang方fang式shi。他ta介jie紹shao,初chu產chan母mu豬zhu通tong常chang奶nai水shui不bu是shi很hen足zu,難nan以yi保bao證zheng每mei頭tou小xiao豬zhu從cong奶nai水shui中zhong獲huo得de母mu源yuan抗kang體ti。所suo以yi將jiang初chu產chan母mu豬zhu產chan下xia的de仔zai豬zhu寄ji養yang在zai經jing產chan母mu豬zhu舍she,能neng使shi仔zai豬zhu獲huo得de更geng多duo的de母mu源yuan抗kang體ti。“同時要保持好產房的衛生。”方樹河認為,為了防止細菌、病毒的持續傳播,產房的空氣幹燥也很重要。
此外,不少豬場采用中藥保健控製仔豬腹瀉亦得到不錯的效果。“年前開始用黃芪多糖等其它中草藥做保健,目前看來產房仔豬健康狀況還不錯。死亡率控製在9%~11%。”jiufodayuyangzhichangchangchangmopingxiangjizhejieshao,suiranwaiweidezhuchangzhengbeifuxiechanraodejiaotoulaner,dandayuzhuchangmuqiandezhuangkuanghaishilianghao。wuduyouou,zhaoqingshidinghuqujinyuanyangzhichangsannianqiankaishitingdafuxieyimiao,yizhizijipeizhongyaogeizhuqunzuobaojian。gaizhuchangfuzerensuzhibiaojieshao,muqianchanfangzaizhufuxieqingkuangbingbuyanzhong,chuyukekongzhuangtai。jishizaizhuouerchuxianlaxi,tacaiqufansifangshijingguo3天左右,可控製好豬群腹瀉。
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