魚病防治中,應根據魚病的發病原因、症狀、感染的情況、病bing程cheng的de性xing質zhi,采cai取qu相xiang應ying的de給gei藥yao方fang法fa,才cai能neng達da到dao藥yao到dao病bing除chu,節jie約yue成cheng本ben開kai支zhi,增zeng產chan穩wen產chan,提ti高gao養yang魚yu經jing濟ji效xiao益yi的de目mu的de。下xia麵mian總zong結jie介jie紹shao目mu前qian魚yu病bing防fang治zhi中zhong常chang用yong的de給gei藥yao方fang法fa:
一、遍灑法
此(ci)法(fa)能(neng)徹(che)底(di)殺(sha)滅(mie)病(bing)原(yuan)體(ti),可(ke)用(yong)於(yu)治(zhi)療(liao),也(ye)可(ke)用(yong)於(yu)預(yu)防(fang)。方(fang)法(fa)是(shi)將(jiang)配(pei)製(zhi)好(hao)的(de)藥(yao)液(ye)遍(bian)灑(sa)全(quan)魚(yu)池(chi),讓(rang)魚(yu)池(chi)水(shui)達(da)到(dao)一(yi)定(ding)的(de)濃(nong)度(du),以(yi)殺(sha)滅(mie)魚(yu)池(chi)中(zhong)及(ji)魚(yu)體(ti)表(biao)外(wai)的(de)病(bing)原(yuan)體(ti)。缺(que)點(dian)是(shi)用(yong)藥(yao)量(liang)大(da),池(chi)水(shui)體(ti)積(ji)的(de)計(ji)算(suan)麻(ma)煩(fan),副(fu)作(zuo)用(yong)比(bi)較(jiao)大(da)。藥(yao)物(wu)的(de)安(an)全(quan)範(fan)圍(wei)較(jiao)小(xiao)時(shi),要(yao)謹(jin)慎(shen)使(shi)用(yong),以(yi)免(mian)造(zao)成(cheng)危(wei)害(hai)。
二、掛簍或掛袋法
此法副作用小、危險係數低(幾乎沒有危險)、用藥量小、jianbianyixing。fangfashijiangshengyouyaowudelouhuodaixuanguazaiyuchishichangzhouwei,xingchengyidingfanweidexiaoduqu,yishamiesheshiyuyutibiaomiandebingyuanti。danbixuzhangwohaoyongyaoliang,shixiaoduquneichishuidezuigaorennainongdubaochizaiyaowuanquanfanweinei,qienengshichishuinongdubaochi2至3小時,做到既能治病,又不給魚造成傷害。
三、浸洗法
cifayibanzuoweiyunshuqianhoujiyuzhuanchiyufangxiaodu,yongyaoshibuyingxiangshuizhongfuyoushengwu,yongyaoliangshao,meiyouweixianxing。fangfashijiangyujizhongzaiyoujiaogaonongduyaoyedejiaoxiaorongqizhong,qiangpojinxingduanqiyaoyu,yishamieyutiwaibiaodebingyuanti。quedianshibunengshamieshuitizhongdebingyuanti,xuzhuanmenlawangshiyisunshangyuti,youmafan。
四、口服法
此ci法fa適shi用yong於yu魚yu病bing的de預yu防fang和he治zhi療liao,缺que點dian是shi病bing魚yu已yi停ting止zhi攝she食shi或huo很hen少shao攝she食shi,病bing情qing較jiao嚴yan重zhong時shi無wu效xiao。方fang法fa是shi將jiang病bing魚yu喜xi歡huan吃chi的de餌er料liao,連lian同tong一yi定ding量liang的de藥yao物wu或huo疫yi苗miao,加jia上shang一yi點dian無wu毒du的de粘zhan合he劑ji一yi起qi拌ban勻yun,製zhi成cheng藥yao餌er投tou喂wei,以yi殺sha滅mie魚yu體ti內nei的de病bing原yuan體ti。
五、注射法
注射法同口服法比較,具有療效好、吸收快、進(jin)入(ru)魚(yu)體(ti)的(de)藥(yao)量(liang)準(zhun)確(que)的(de)優(you)點(dian)。常(chang)用(yong)的(de)注(zhu)射(she)法(fa)有(you)腹(fu)腔(qiang)注(zhu)射(she)和(he)肌(ji)肉(rou)注(zhu)射(she)。缺(que)點(dian)是(shi)比(bi)較(jiao)麻(ma)煩(fan),費(fei)工(gong)費(fei)時(shi),一(yi)般(ban)隻(zhi)在(zai)人(ren)工(gong)注(zhu)射(she)疫(yi)苗(miao)及(ji)給(gei)魚(yu)治(zhi)療(liao)時(shi)使(shi)用(yong)。
六、塗抹法
此法隻在注射催產劑及親魚檢查時使用,有副作用小、使用安全、方(fang)便(bian),用(yong)藥(yao)量(liang)小(xiao)的(de)優(you)點(dian)。方(fang)法(fa)是(shi)用(yong)較(jiao)濃(nong)的(de)藥(yao)液(ye)塗(tu)抹(mo)魚(yu)體(ti)表(biao)麵(mian)患(huan)病(bing)的(de)地(di)方(fang),以(yi)殺(sha)滅(mie)魚(yu)體(ti)的(de)病(bing)原(yuan)體(ti)。塗(tu)抹(mo)時(shi)應(ying)注(zhu)意(yi)將(jiang)魚(yu)頭(tou)持(chi)向(xiang)上(shang)方(fang),防(fang)止(zhi)藥(yao)液(ye)流(liu)人(ren)魚(yu)鰓(sai)造(zao)成(cheng)危(wei)害(hai)。
七、浸漚法
cifayibanshiyongyuyubingyufang,jiandanyixing,chengbendi。fangfashizaiyuchideshangfengtoujiangyaowuchengduihuofenchengshuxiaoduizaichishuizhongjinou,yicilaishamieyutiwaibiaojichishuizhongdebingyuanti。quedianshibunengchedishamiebingyuanti。
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