防控雞病實踐中,用藥是一項技術性很強的工作,因此,應用時除了要熟悉藥物藥理特性、作用範圍、用法用量等之外,還要切實遵循以下四個原則:
一是安全第一的原則。在選擇藥物時,要注意選用安全性大、毒性小的藥物,尤其在組方時有兩種或兩種以上的藥物,這時就要考慮到藥物的“配伍禁忌”,如(ru)有(you)配(pei)伍(wu)禁(jin)忌(ji),或(huo)者(zhe)兩(liang)種(zhong)藥(yao)物(wu)之(zhi)間(jian)有(you)拮(jie)抗(kang)作(zuo)用(yong)的(de)就(jiu)不(bu)能(neng)組(zu)方(fang),否(fou)則(ze)會(hui)使(shi)藥(yao)效(xiao)降(jiang)低(di)或(huo)失(shi)去(qu)本(ben)來(lai)的(de)作(zuo)用(yong)。這(zhe)是(shi)防(fang)控(kong)雞(ji)病(bing)用(yong)藥(yao)時(shi)必(bi)須(xu)首(shou)先(xian)考(kao)慮(lv)的(de)基(ji)本(ben)原(yuan)則(ze)。
二是廣譜高效的原則。用藥時要選擇藥效高、見效快、抗菌範圍廣的藥物。要選用一種藥物或兩種藥物就可以預防或治療兩種或兩種以上雞病,且很少產生抗藥性或抗性小的藥物。
三(san)是(shi)簡(jian)便(bian)快(kuai)捷(jie)的(de)原(yuan)則(ze)。用(yong)藥(yao)方(fang)法(fa)要(yao)簡(jian)單(dan)易(yi)行(xing),以(yi)保(bao)證(zheng)藥(yao)物(wu)能(neng)按(an)要(yao)求(qiu)有(you)效(xiao)而(er)快(kuai)速(su)進(jin)入(ru)雞(ji)體(ti)或(huo)所(suo)需(xu)的(de)部(bu)位(wei)。凡(fan)是(shi)能(neng)口(kou)服(fu)的(de)藥(yao)物(wu),就(jiu)不(bu)要(yao)靜(jing)脈(mai)肌(ji)肉(rou)注(zhu)射(she);fanshinengjirouzhushedeyaowu,jiubuyaojingmaizhushe。jishishikoufuyongyaoshi,yeyingjinkenengdixuanzeshuirongxingyaowu。yibanshuolai,jiqunzaifabingyihouyinshuiliangzengjia,caishiliangjianshao,ruocaiyongshuirongxingyaowu,yibeixishou。erhunrusiliaoweiyao,yinmuqianduoweikelisiliao,yaowunanyihunyun,tongshiyouyinbingjichangchanshengyanshi,nanyibaozhengyouzugouyaoliangjinrujitierdadaozhibingdemude。yinci,banrusiliaogeiyaodefangfashibukequde。
sishijingjishihuideyuanze。zaijibingfangzhiguochengzhongsuoyongdeyaowu,yaozaibaozhenggaoxiaodeqiantixia,jinkenengdejiagebianyi,yongyaoshiqiejiyijiagegaodilaihengliangyaowudeyoulie。yibaneryan,zhiyaobushijiamaoweilieyaoheguoqishixiaoyao,nengzhihaobing,jiyongyaohounengxunsukongzhijibingdejinyibufazhan,chanshengdeduxingxiao,shenzhiwuduxingzuoyongdejiushihaoyao。
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