上海11选5

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小龙虾养殖效益差的原因

发布日期:2018-12-24 作者: 点击:

YI、MIAOZHONGFANGYANGCHENGHUOLVDI

  MIAOZHONGTOUFANGSHI,YINZHANGTUYUNSHU,LISHUISHIJIANZHANG。XIAZHONGSAISIWEISUO,FANGYANGSHIWEIJINGCHONGFENXISHUICHULI,RUCHIHOUXIAZHONGYINXISHUIGUODUOER“ZHANGSI”。YOUXIEMIAOZHONGSHITONGGUOYAOWUYOUBUDE,FANGYANGHOUSIWANGLVGAO。YOUDEMIAOZHONGSHIYANHANDEDONGJITOUFANG,FANGYANGGUOCHENGZHONGZHIJIEBEIDONGSHANG、DONGSI。

  MIAOZHONGYIJIUDISHOUGOUJIUDIFANGYANG,XIAMIAOFANGYANGYAOZUODAOYANCHISIZHOUJUNYUNFANGYANG,BUDIANJUNYUN。ZHANGTUYUNSHUDEXIAMIAO,FANGYANGSHIXIANJIANGXIAMIAOFANGSHUIZHONGJINPAO3~5FENZHONG,ZAIFANGCHIBIAN2~3FENZHONG,FANFU2~3CI,RANGXIAMIAOXIZUSHUIFENHOU,ZAIHUANMANJIANGXIAFANGRUCHIZHONG,KETIGAOFANGYANGCHENGHUOLV,YANJINTOUFANGYAOWUYOUBUDEMIAOZHONG。

  ER、MIDU

上海11选5  NIANQIANFANGGUOZHONGXIA,NIANCHUBUMAIMIAODAOZHIMIDUGUODA,DINGHONGXIA。(ZHONGXIAJIANYI30-50JIN/MU,CIXIONGDAPEIYIBANANZHAO3:1)

  同一塘口多批次放养,规格不一,造成生长速度不能同步,摄食能力有强有弱,养殖过程中小龙虾互相残杀,养殖产量低。池塘养殖龙虾,放养虾苗60-100斤/亩,规格每斤60~100尾,成活率在6000尾/亩,虾苗要求规格均匀,体质健壮,无病无伤,并一次放足,避免分批放养。

龙虾幼苗

  SAN、DIHAISHENGWUDUO

  YINQINGTANGBUCHEDI,ZHUSHUISHIMEIYOUJINGYANGEGUOLV。XIACHIZHONGYOUQINGWA、SHUISHE、WULIDENGDIHAISHENGWU,SHESHIYOUXIA,QINXITUIQIAOGUOCHENGDERUANQIAOXIA;XIACHIZHONGYOUYEZAYURUNIQIU、JIYUDENGHUIQIANGDUOXIASILIAODETONGSHI,DAOZHICHITANGSHUIHUNZHUO,ZHIJIEYINGXIANGLONGXIAYANGZHICHANLIANG。YINCIYANGZHILONGXIADECHITANG,FANGMIAOQIANYAOYONGYAOWUCHEDIQINGTANG,SHAMIEDIHAISHENGWU,CHANGYONGYAOYOUSHENGSHIHUI、PIAOBAIFEN、CHABINGDENG。(SHAZAYUYINIAN3CI,DIYICINIANCHUFANGMIAOQIAN,DIERCIKONGZHIZAIDIYIPIYANGZHIJIESHU5-7YUEFEN,DISANCI12YUEFEN)。

  SI、GUANGZHAOBUZU

上海11选5  XUDUODICHANXIACHIZHONGSHUICAOGUODUO,FUGAILVGUOGAO,SHUITISHOUGUANGMIANSHAO,SHUITILIUDONGLIANGXIAO,GUANGZHAOBUZU。DAOZHIYANGZHICHANLIANGDI,SHANGSHIGUIGEXIAO。ZHENGCHANGSHUICAOFUGAILVYIBANWEICHITANGSHUIMIANDE1/3ZUOYOU。SHUICAOGUOMI,KEMEIGE10~15MIYONGDAOGEYITIAOKUAN3~5MITONGDAO,SHUICAOTOUBAOCHIZAISHUIMIANYIXIA,CHUSHUIGEDIAO(FANGZHIGAOWENSHUICAODEFULAN)。YIQUEBAOYOUZUGOUDESHOUGUANGMIAN。7~8YUE,SHUICAOFULANHOUYINGJISHIBUCHONGSHUICAO,YIMANZULONGXIASHENGZHANGHETUIQIAODEXUYAO。

  WU、TOUERLIANGBUZU

  YOUYUFANGYANGMIDUGAO,TOUERLIANGBUZU,TOUERFANGFABUDANG,ERLIAOYINGYANGBUQUANMIAN,DAXIAOGUIGEBUSHIKOU,ZAOCHENGBUFENLONGXIASHESHIBUDAOERLIAO。YISHIZAOCHENGLONGXIAHUXIANGCANSHA;ERSHIYINYINGYANGBULIANG,ZAOCHENGBUFENLONGXIATUIQIAOBUSUI;SANSHIZAOCHENGBUFENLONGXIAYINSUOERERTAOYI。FANGMIAODANGTIANKEYITOUWEI1%,MEITIANZENGJIA,ZENGJIADAO5%,GENJUHUNHEJIACAOQINGKUANGXUANZEJIAJIANSILIAO。

  LIU、SHUIZHITIAOJIANCHA

  ①DAOCAOFULANFACHOU。JIANYIXIANGAIDU,SHAJUN,YANGHUA。

上海11选5  ②DONGJISHUISHOU,QINGTAIMANCHI。JIANYISHOUXIANYIZHIQINGTAI,ZAIPEIYUXIAMIAOTIANRANERLIAO。

  ③LANZAO。JIANYITIQIANYUFANG。XIANDIAOJIESHUIZHI,XISHOUCHITANGANDAN,YAXIAOSUANYAN,DUJUECHITANGSHUIZHIFUYINGYANGHUA,YUFANGGAOWENLANZAODEFASHENG。

  ④SHUIWEIHUGAOHUDI。XIASHUIWEIBIANHUAGUODA,SHUIZHIBUHAO,WAIJIEYINGJIFANYINGGUODA,XIADOUYOUDADONG,SHUIWEIDEWENDINGKONGZHIHENGUANJIAN。

上海11选5  YANGZHIGUOCHENGZHONGRUOFAXIANLONGXIAFANYINGCHIDUN,YOUJIDAOANBIAN,FUTOUBINGXIANGANSHANGPASHI,SHUOMINGQUEYANGYANZHONGHUOZHONGDU,YAOJISHIZHUSHUIHUOKAIZENGYANGJIZENGYANG。

  QI、GUANLIBUSHAN

  YISHICHIKOUJIEGOUBUHELI。1.POBIXIAO,MEIYOUQIANSHUICENG,BULIYULONGXIADADONGYIJITUOQIAOSHENGZHANG,2.ZHANGKUANJIEGOUBUHELI,DAOZHIQIBUXIAOLVLVDIXIA;YANGZHIXIAOLONGXIADECHIKOUMIANJIYI10~30MUWEIYI,POBIWEI1∶3。DAMIANJIDEZHENGFANGXINGCHITANG,JIANYIMEIKUAN30MIQIGENG,ZHANGDUBUXIAN。

  ERSHIFANGTAOSHESHICHA,RONGYIZAOCHENGLONGXIATAOPAO;LONGXIAAIDAXUE,YAOJIAGUFANGTAOSHESHI,YIFANGLONGXIATAOPAO。

  SANSHIBULAOBUJISHI,ZAOCHENGBUFENLONGXIAFUTANGXUEJUERBUBUDAO(KEYITONGGUOJIASHUIYANCHULAI)。

  SISHILONGXIAGENIANXINGCHENGSHU,9YUELIKAIMUTIDEYOUXIADAODIERNIANDE7~8YUEXINGCHENGSHU。6YUELIKAIMUTIDEYOUXIADAODIERNIANDE4~5YUEXINGCHENGSHU,RENGONGSIYANGHUIJIASUXINGCHENGSHU。LONGXIAXINGCHENGSHUJIAOPEIHOU,XIONGXINGRONGYISIWANG,XUJISHIQIBU。


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