近日一則“新疆中蒙邊境蚊蟲肆虐 把豬咬得撞牆自殺”dexinwenyinqidajiaguanzhu,suiranqitadifangwenziyexumeixinjiangzhongmengbianjingderucilihai,danwenziduiyuzhuchanglaishuoqueshishiyidahuohai,yinerzhuchangquwenbudebuyinqizhuyoumendezhongshi。
實際上,蚊子不僅能讓豬撞牆自殺,更會致使整個豬群患病。蚊子是許多疫病的傳播媒介,如附紅細胞體、豬乙型腦炎、豬弓形體及其他血液寄生蟲病,甚至有專家認為,蚊子還能傳播藍耳病。
chulechuanboyibingwai,daliangdewenzidingyaohuisaoraozhudeshengchangfayu,yanzhongshi,haihuidaozhipifuhongzhongfayandengzhengzhuang。xiamianjiulaiweizhuyoumenfenxiangyixiequwendefangfa:
環境防治是控製蚊蠅的最根本方法,包括清除滋生源,將畜禽糞便等滋生物進行生物發酵,保持良好的衛生狀況等,使之不利於蚊蠅卵、幼蟲及成蟲的生存或不再吸引雌蠅來產卵。
農nong村cun規gui模mo養yang殖zhi場chang大da多duo地di理li位wei置zhi相xiang對dui偏pian僻pi,對dui野ye外wai環huan境jing進jin行xing全quan麵mian治zhi理li難nan度du較jiao大da,可ke以yi采cai取qu清qing除chu圈quan舍she周zhou圍wei雜za草cao,用yong塑su料liao紗sha網wang封feng閉bi圈quan舍she門men窗chuang,杜du絕jue蒼cang蠅ying蚊wen蟲chong侵qin入ru圈quan舍she內nei,白bai天tian用yong自zi動dong捕bu蠅ying器qi消xiao滅mie蒼cang蠅ying,晚wan上shang用yong光guang觸chu媒mei滅mie蚊wen器qi消xiao滅mie蚊wen子zi等deng方fang式shi防fang蠅ying滅mie蚊wen。
一、用化學方法防治蚊蠅
用化學方法防治蚊蠅,應遵循經濟、簡便、安全、高(gao)效(xiao)的(de)原(yuan)則(ze)。首(shou)先(xian),在(zai)進(jin)入(ru)夏(xia)季(ji)時(shi),定(ding)期(qi)對(dui)養(yang)殖(zhi)舍(she)內(nei)外(wai)牆(qiang)壁(bi)用(yong)生(sheng)石(shi)灰(hui)水(shui)進(jin)行(xing)塗(tu)刷(shua),牆(qiang)四(si)邊(bian)角(jiao)撒(sa)上(shang)生(sheng)石(shi)灰(hui),既(ji)可(ke)起(qi)到(dao)防(fang)熱(re)降(jiang)溫(wen)的(de)作(zuo)用(yong),又(you)可(ke)達(da)到(dao)殺(sha)蟲(chong)滅(mie)菌(jun)的(de)效(xiao)果(guo);其qi次ci,對dui養yang殖zhi場chang舍she內nei,可ke選xuan擇ze停ting留liu麵mian施shi藥yao和he空kong間jian噴pen灑sa兩liang種zhong防fang治zhi方fang法fa。停ting留liu麵mian施shi藥yao,選xuan擇ze有you促cu殺sha作zuo用yong的de殺sha蟲chong劑ji,噴pen刷shua在zai蠅ying類lei停ting落luo物wu的de表biao麵mian,室shi內nei高gao度du在zai1米以上的牆、屋頂,一般吸水性強的表麵使用高濃度大用量藥劑,多次噴刷,吸水性差的表麵則使用高濃度低用量的藥物;藥劑可選用48%毒死蜱,稀釋150~200倍,或凱諾稀釋200~300倍。空間噴灑可用5%殺蟲淨懸浮劑、6%滅得優殺蟲油、5%衛害淨懸浮劑等藥劑。對豬場舍外,可定期使用高效農藥,噴灑於圈舍外牆壁、排糞池、汙水溝、水塘、雜物堆放處等,使蠅、蛆、蚊蟲無孳生地。
用化學方法防治蚊蠅時,要選用無毒或毒性小的藥劑,做到既能有效殺滅蚊蠅,又能確保生豬的正常生長發育。
二、適當使用寫設備減少蚊蟲
1、zengjiashachuangzudanggeli。zaichuanghushangdingchuangsha,keyiyouxiaozudangwenzidejinru,danyouyuchuangshabijiaomiji,huiyanzhongyingxiangsheneiwaitongfeng,ruguocaiyongdawenzhang,jiangzhenggezhushebaoqilai,neiwaitongqifanweijiada,tongfengxiaoguoyaohaodeduozheyibanfazaixiaoxingzhuchangbijiaoshiyong,ruguozaisheneizhuangshangjixietongfengsheshi,zhegecuoshijiubijiaoshiyong。
2、使用滅蚊設備。在豬舍內外設置多個滅蚊燈具,也可把蚊子吸引進來並通過藥物殺死。一些豬場采用蚊香驅蚊也是切實可行的好辦法。
3、從根本上減少蚊蟲--豬(zhu)場(chang)衛(wei)生(sheng)。豬(zhu)場(chang)內(nei)外(wai)環(huan)境(jing)衛(wei)生(sheng)相(xiang)當(dang)重(zhong)要(yao),汙(wu)物(wu)堆(dui)放(fang)場(chang)所(suo)和(he)雜(za)草(cao)往(wang)往(wang)是(shi)蚊(wen)子(zi)棲(qi)息(xi)最(zui)多(duo)的(de)地(di)方(fang),清(qing)除(chu)豬(zhu)場(chang)周(zhou)邊(bian)和(he)豬(zhu)場(chang)裏(li)麵(mian)的(de)雜(za)草(cao),蚊(wen)子(zi)也(ye)就(jiu)沒(mei)有(you)了(le)藏(zang)身(shen)的(de)地(di)方(fang),經(jing)常(chang)性(xing)的(de)消(xiao)除(chu)各(ge)種(zhong)雜(za)草(cao),集(ji)中(zhong)處(chu)理(li)汙(wu)物(wu),會(hui)使(shi)蚊(wen)子(zi)無(wu)處(chu)藏(zang)身(shen),也(ye)是(shi)減(jian)少(shao)蚊(wen)子(zi)的(de)有(you)效(xiao)辦(ban)法(fa)。
fangwenmieyingdefangfahenduo,zhuchangbukongzhihaowenyingshuliangkendingshibuxingde,duizhuchangjibingdefangkonghuizengjiahendadenanduyufengxian,gezhuchangyinggenjubenchangdeshijiqingkuanglinghuoxuanyongyixiejijingjiyoushiyongdebanfa,caiyongyixieqieshikexingdezonghekongzhicuoshi,qieshibawenyingdeweihaijiangdidaozuixiaochengdu。
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