池塘飼養克氏原螯蝦,經過3-5個月的飼養,成蝦規格達到35克以上時,即可捕撈上市。3月放養的幼蝦,5月底6月初即可開始捕撈,7月底集中捕撈,全部捕撈完畢;9-10月放養的克氏原螯蝦幼蝦,到第二年的3月份即可開始捕撈,5月底可捕撈完畢.
克氏原螯蝦捕撈的方法很多,可用蝦籠、地籠網、手抄網、蝦罾等工具捕捉,也可用釣竿釣捕或用拉網拉捕,最後再幹池捕捉。在3月中旬至7月中旬,采用蝦籠、地籠網起捕,效果較好。蝦籠、地籠有各種式樣,常見的有用網片做的軟式地籠、yongzhuzizuodexiaoxialongdeng,aoxiacongrukoujinruhoubunengchulai。meiguochangyongjinshuwangpianzhizuokaifangshixialong,xialongdeyuanxingkaikouyongguanghuadesuliaozhicheng,luchushuimian,butongdaxiaowangmudexialongnengbuzhuobutongguigedeaoxia。shouhuoshi,buxiazhezhixucongshuizhongtichuxialongjiangaoxiadaorurongqijike。zaizheyijieduanhaikeyongdiao “龍蝦恨”等藥物,利用藥物將蝦趕出洞穴,然後用抄網、拉網或幹池捕捉。捕撈應采取捕大留小的方法,達不到上市規格的應留池繼續飼養。
xuyaozhuyideshi,keshiyuanaoxiazaibulaoqian,chitanghedaotiandefangbingzhibingyaoshenyongyaowu,fouzeyingxiangkeshiyuanaoxiahuibulv,yaowudecanliuyehuiyingxiangshangpinxiadezhiliang,daozhishichangxiaoshouzhangai,yingxiangyangzhixiaoyi。
手機版




