養yang鱉bie業ye是shi我wo國guo優you質zhi高gao效xiao的de特te種zhong養yang殖zhi產chan業ye之zhi一yi,從cong上shang世shi紀ji末mo七qi十shi年nian代dai初chu發fa展zhan以yi來lai,到dao目mu前qian年nian產chan量liang已yi達da十shi萬wan多duo噸dun,居ju世shi界jie第di一yi。雖sui然ran目mu前qian商shang品pin鱉bie的de市shi場chang價jia格ge低di糜mi,但dan市shi場chang銷xiao量liang仍reng不bu減jian。然ran而er今jin後hou要yao想xiang可ke持chi續xu健jian康kang發fa展zhan,還hai須xu尋xun找zhao新xin的de養yang殖zhi模mo式shi和he可ke行xing的de最zui佳jia途tu徑jing。
根據筆者多年的考察調研和養殖實踐,利用現有養殖池塘進行混養是我國今後發展健康養鱉的最佳途徑。其依據有三:
一好:池塘環境好管理方便
由you於yu池chi塘tang麵mian積ji大da,池chi水shui深shen,且qie在zai野ye外wai自zi然ran氣qi候hou條tiao件jian下xia,所suo以yi養yang殖zhi環huan境jing就jiu較jiao工gong廠chang化hua溫wen室shi和he精jing養yang小xiao水shui泥ni池chi好hao。特te別bie是shi在zai管guan理li方fang麵mian,除chu做zuo好hao防fang逃tao、放養和捕撈外,其它管理均可按原來池塘的養殖對象進行就可。池塘中混養鱉的方式也很多,如魚鱉、魚蚌鱉、蝦鱉、蟹鱉混養等等。
二好:成本低質量好效益高
youyushiliyongxianyouchitangjinxinghunyang,jiukeshengqujianzaobiechidedaliangzijinhemeiniandeshebeizhejiufei。tebieshihunyangtangbiezhongdefangyangmidushigenjuchitangzhongtianranerliaodeduoshaolaizhidingde,suoyidaduokecaiyongbutouliaohuoshaotouliaodefangyangmoshi。zheyangyangzhichengbenkebichangguiyangbiejiangdiyibanduo。erzaichitangzhonghunyangdebieyouyuqihuoliqiangyoushichitianranerliao,biedezhiliangjiurutongyesheng。ruzhejiangshengtongxiangshiliyongxiachihunyangjiangnanhuabie,budanmuxiaoyibidanyangtigaojibei,yangchengdexiahebiezhiliangjunbidanyanghao,shenshoudangdixiaofeizhedehuanying。
三好:提高池塘利用率節省土地
改(gai)革(ge)開(kai)放(fang)後(hou)因(yin)建(jian)設(she)需(xu)要(yao),土(tu)地(di)資(zi)源(yuan)日(ri)趨(qu)缺(que)乏(fa),特(te)別(bie)是(shi)沿(yan)海(hai)發(fa)達(da)地(di)區(qu),土(tu)地(di)資(zi)源(yuan)貴(gui)如(ru)金(jin)。所(suo)以(yi)用(yong)現(xian)有(you)池(chi)塘(tang)混(hun)養(yang)中(zhong)華(hua)鱉(bie)不(bu)但(dan)可(ke)提(ti)高(gao)池(chi)塘(tang)的(de)利(li)用(yong)率(lv),還(hai)可(ke)節(jie)省(sheng)大(da)量(liang)寶(bao)貴(gui)的(de)土(tu)地(di)。我(wo)國(guo)現(xian)有(you)可(ke)用(yong)來(lai)搞(gao)混(hun)養(yang)的(de)池(chi)塘(tang)達(da)幾(ji)百(bai)萬(wan)畝(mu),如(ru)按(an)每(mei)畝(mu)混(hun)養(yang)100隻計,就可節省土地幾十萬多畝,意義重大。
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