六和泥鳅养殖技术饲料怎么样?

六和饲料工作的品管待遇怎么样呀?_百度知道
六和饲料工作的品管待遇怎么样呀?
有在六和饲料工作的品管吗?待遇怎么样呀?
我有更好的答案
在国内企业算高的
嗯,相信六和也是很不错的
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出门在外也不愁洛阳六和饲料怎么样?552价格是多少?_百度知道
洛阳六和饲料怎么样?552价格是多少?
我有更好的答案
六和饲料在偏下档,大概在110----130多元一袋。
六和饲料本身定位于中档偏下,目前552应在120多元一袋
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出门在外也不愁专家问答:泥鳅养殖技术六问题_动物性饲料_中国百科网
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专家问答:泥鳅养殖技术六问题
    500)this.width=500" src=upload/article/a2929.jpg>500)this.width=500" src=upload/article/4360.jpg>500)this.width=500" src=upload/article/a5630.jpg>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp曼&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp蘸&nbsp栏&nbsp目信箱:njgwcy@126.corn&nbsp泥鳅养殖技术六&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp本刊科技咨询专家团&nbsp苏应兵&nbsp_.&nbsp泥鳅人工养殖的市场前景如何?&nbsp&nbsp_-&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp十几年来&nbsp.全国各地市场的泥&nbsp鳅价格及出口价格一直居高不下.出口&nbsp量及出口价格也逐年攀升。泥鳅在&nbsp日&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp元&nbsp泥鳅养殖和出口已成为农民增收致&nbsp本、韩国等海外市场的需求量非常大。&nbsp&nbsp富的主导产业&nbsp韩、日主要从中国进&nbsp口泥鳅。韩&nbsp国每年&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2.泥鳅的生活习性怎样?&nbsp要从中国进&nbsp口泥鳅3万吨.日本也高达&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp泥鳅属底层鱼类.常见于底泥较深&nbsp数千吨。在&nbsp日本,泥鳅的价格接近河鳗,&nbsp&nbsp的湖边、池塘、稻田、水沟等浅水水域。&nbsp是黄鳝价的4~5倍。在韩国。韩国人崇&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp生活水温&nbspl0~30℃.最适水温为25~&nbsp尚的&nbsp“三汤”中.第一汤即是泥鳅汤。近&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp27℃.属温水鱼类。当水温升高到&nbsp3O℃&nbsp年来。江苏连云港市每年出口至韩、日&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp时.泥鳅即潜入泥中度夏。冬季水温下&nbsp的泥鳅总量均在&nbsp1.5万吨以上&nbsp在国内&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp降到5"C以下时.泥鳅即钻入泥中203O&nbsp外的巨量需求和逐年攀升的价格等因&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp厘米深处越冬。对低氧环境适应性强。&nbsp素的刺激下.泥鳅&nbsp已成为特种水产养殖&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp除了鳃呼吸外.还可以进行皮肤呼吸和&nbsp领域的一个新兴品种。目前。在江苏、浙&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp肠呼吸&nbsp所以可高密度养殖和长途运&nbsp江、湖北、安徽、河南、山东、四川、重庆、&nbsp&nbsp输。据称.泥鳅耗氧量的1/3可由肠道呼&nbsp湖南等地&nbsp.泥鳅养殖正如火如荼.方兴&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp吸取得&nbsp未艾。如江苏赣榆县墩尚镇&nbsp.在赣榆县&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp3.泥鳅的食性是怎样的?&nbsp政府的倡导下.已发展泥鳅养殖面积近&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp泥鳅是杂食性鱼类&nbsp幼苗阶段体长&nbsp&nbsp1300公顷.全镇&nbsp18个行政村.村村发展&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp5厘米以下时.主要摄食动物性饵料.如&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp专一家一讲一&nbsp泥鳅养殖.泥鳅养殖从业人员超过&nbsp1.6&nbsp&nbsp浮游动物轮虫、枝角类、桡足类和原生&nbsp万人.泥鳅养殖户6000余家.其生态养&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp动物:5~8厘米时转变为杂食性,主要摄&nbsp殖园区内的667平方米平均利润超4&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp食小型甲壳类、丝蚯蚓、摇蚊幼虫、水生&nbsp万元&nbsp&nbsp目前墩尚镇已成为全国最大的泥&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp和陆生昆虫及其幼体、蚬类、螺等底栖&nbsp鳅养殖和集散基地。呈现出“买全国、卖&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp无脊椎动物幼体。同时摄食丝状藻类、&nbsp全球”的局面&nbsp.出口量占全&nbsp国总出口量&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp硅藻、水陆生的碎屑及种子:8~10厘米&nbsp&nbsp的90%以上&nbsp全镇泥鳅产业总收入突破&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp时主要摄食藻类.植物的茎、根、叶、种&nbsp3亿元.人均6500元.占农民人均纯收&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp子及有机残渣、碎屑等。因此,人工饲养&nbsp入的68.6%.养殖户平均收益超过6万&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp泥鳅可以投喂蛆虫、蚯蚓、小杂鱼肉、蚌&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp.&nbsp29――&nbsp毪&nbsp&nbsp孽&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp~&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp§§}艰&nbsp&nbsp&nbsp&nbsp§&nbsp&nbsp&nbspj-姆事&nbsp&nbsp孥擘&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp家一讲一台&nbsp&nbsp&nbsp&nbsp&nbsp肉、鱼粉、畜禽下脚料等动物性饲料及&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp比&nbsp:3月&nbsp,l%~2%;4~6月&nbsp,3%一5%:7~8&nbsp&nbsp&nbsp&nbsp麦麸、米糠、豆渣、饼粕等植物性饲料。&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp月.10%~15%:9月,4%。不同水温条件&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp4.目前泥鳅人工养殖有哪些模式7&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp下植物性饲料和动物性饲料投喂比例:&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp目前&nbsp比较成熟的养殖模式主要包&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp水温低于1O℃或高于30℃时.少投或不&nbsp&nbsp&nbsp&nbsp括泥鳅池精养模式、网箱养殖模式、稻&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp投&nbsp:水温&nbspl1~20℃。植物性饲料占6O%&nbsp&nbsp&nbsp&nbsp&nbsp田套养模式、混养模式(与莲藕&nbsp、茭白、&nbsp&nbsp7O%.动物性饲料&nbsp占30%~4O%:水温&nbsp&nbsp&nbsp&nbsp荸荠、芦苇等水生作物套养)、水泥池养&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp21~23℃.植物性饲料和动物性饲料各占&nbsp&nbsp&nbsp&nbsp殖模式等&nbsp养殖户可根据当地及&nbsp自身的&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp50%:水温24~29℃。植物性饲料占3O%&nbsp&nbsp&nbsp&nbsp具体情况.灵活地选择不同的养殖模&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp至&nbsp4O%.动物性饲料&nbsp占6O%~70%.但&nbsp&nbsp&nbsp&nbsp式&nbsp当然.不同的养殖模式决定了不同&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp是.不要连续多天投喂高蛋白质的单纯&nbsp&nbsp&nbsp&nbsp的养殖效益&nbsp但现在被宣传得最多的是&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp动物性饲料.因为这样会使泥鳅过于贪&nbsp&nbsp&nbsp&nbsp一&nbsp种&nbsp“暂养模式”(或&nbsp“屯养模式”).也就&nbsp&nbsp&nbsp&nbsp&nbsp食&nbsp.而造成肠道充塞度过大.肠呼吸不&nbsp&nbsp&nbsp&nbsp是在野生泥鳅大量上市价格较低的时&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp能正常进行&nbsp&nbsp&nbsp&nbsp候购进&nbsp.集中暂养在池塘中.在春节前&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp敌害的防治&nbsp放养前彻底清塘.以&nbsp&nbsp&nbsp&nbsp后价高时售出,从而赚取季节差价。这&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp每667平方米&nbspl0o千克生石灰全池泼&nbsp&nbsp&nbsp&nbsp种模式管理粗放.效益低下.存在诸多&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp洒消毒&nbsp在养殖期间.特别是在鳅苗阶&nbsp&nbsp&nbsp&nbsp技术风险和市场风险因素.不属严格意&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp段.要及时清除敌害生物 对水蜈蚣&nbsp、蜻&nbsp&nbsp&nbsp&nbsp义上的人工养殖&nbsp.不应提倡&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp蜓幼虫等&nbsp.按每立方米水体0.5克晶体&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp5.泥鳅成鱼的养殖过程中应怎样管&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp敌百虫的标准配制成药液,全池泼洒。&nbsp&nbsp&nbsp&nbsp理7&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp也可以在水蜈蚣等聚集的水草、粪渣堆&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp水质管理&nbsp泥鳅放养后&nbsp.根据水质&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp处加倍用药:对于鳅池中的水蛇.可用&nbsp&nbsp&nbsp&nbsp肥瘦情况适时追肥.培养浮游生物.使&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp硫磺粉末来驱赶&nbsp.效果明显,方法是在&nbsp&nbsp&nbsp&nbsp水体始终处于活、爽的状态&nbsp水温达到&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp鳅池附近撒硫磺粉.每667平方米用2&nbsp&nbsp&nbsp&nbsp3O℃时.及时更换新水,并增加深度,以&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp千克左右;对水鸟要随时驱赶&nbsp,在鳅池&nbsp&nbsp&nbsp&nbsp降低水温&nbsp.防止浮头。发现泥鳅时常游&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp中每2米设置一根透明的细线&nbsp.可有效&nbsp&nbsp&nbsp&nbsp到水面吞气.表明水中缺氧.应停止施&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp防治水鸟对泥鳅的危害:对于黄鳝&nbsp、乌&nbsp&nbsp&nbsp&nbsp肥。立即注入新水。越冬季节&nbsp,12月至次&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp鳢等凶猛鱼类.要在进、排水I=I处绑上&nbsp&nbsp&nbsp&nbsp年2月可不投喂.只需增加池水深度&nbsp.&nbsp&nbsp铁丝&nbsp网或塑料&nbsp网.防止它们进人养鳅&nbsp&nbsp&nbsp&nbsp在池角放入猪牛粪.以提高水温&nbsp,确保&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp池。&nbsp&nbsp&nbsp&nbsp泥鳅安全越冬&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp病害预防&nbsp泥鳅&nbsp的疾病也应采取&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp投喂技术。定时、定点、定质&nbsp、定量&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp“以防为主.以治为辅”的方针,常见的&nbsp&nbsp&nbsp&nbsp投喂&nbsp投喂量视水质、天气、摄食状况而&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp病害可以大致分为细菌性疾病&nbsp、真菌性&nbsp&nbsp&nbsp&nbsp定.水温适宜时每天早、中、晚各投喂一&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp疾病和寄生虫病。细菌性疾病有烂鳍病&nbsp&nbsp&nbsp&nbsp次.水温较低时每天上午、下午各投喂&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp和打印病.真菌性疾病主要为水霉病,&nbsp&nbsp&nbsp&nbsp一&nbsp次&nbsp投喂量&nbsp占在池泥鳅体重的百分&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp寄生虫病主要有车轮虫病、舌杯虫病和&nbsp&nbsp&nbsp&nbsp―&nbsp―&nbsp30――&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp。&nbsp&nbsplI&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp《&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp釜胃幸行弗&nbsp号3畦&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp一&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp一&nbsp~&nbsp%&nbsp&nbsp&nbsp¨&nbsp三代虫病等.针对以上不同疾病,必须&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp配合饲料技术&nbsp在人工养殖环境&nbsp采取相应有效的预防和治疗措施。&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp下.饲料投入是最大的生产成本。要实&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp日常管理&nbsp每天早晚各巡池一次,&nbsp&nbsp现当年上市或5个月内上市.就必须采&nbsp检查泥鳅的活动、吃食、病害等情况,同&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp用泥鳅专用饲料投喂。因此.良好的饲&nbsp时.观察养殖池有无渗漏水,泥鳅有无&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp料系数是人工养殖成败的关键。一般而&nbsp逃逸现象.水泥池要每天清除残留饲&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp言&nbsp.饲料系数越低&nbsp。成本越低&nbsp,效益越&nbsp料.做好日常记录。&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp高&nbsp泥鳅饲料的饲料系数应低于1.5.也&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp6.目前.部分养殖户养殖泥鳅失败&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp就是说&nbsp.出产&nbsp1吨泥鳅&nbsp.所需饲料不足&nbsp的原因有哪些?&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp1.5吨。&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp泥鳅养殖&nbsp良好的发展前景吸引着&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp科学投喂&nbsp在生产中.养殖户在投&nbsp众多的养殖户投身其中.但不少从&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp喂量上不好把握.容易走向两个极&nbsp事泥&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp不&nbsp得期&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp无&nbsp惨重&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp的&nbsp对发&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp污&nbsp没有&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp也&nbsp的五&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp而&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp的&nbsp术&nbsp。&nbsp到商&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp所&nbsp亲本&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp鳅&nbsp重要也是最前端的一项基础性工作&nbsp现&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp“食性杂”的特性.过分迷信和依赖天然&nbsp在社会上出现了不少的&nbsp“炒种公司”.他&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp饵料.不进行饲料投喂或少量投喂&nbsp泥&nbsp们在一些媒体上发布公告.宣称研发出&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp鳅吃不饱&nbsp.必然生长缓慢&nbsp.甚至一两年&nbsp&nbsp了泥鳅&nbsp“新品种”.将从集贸市场上收购&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp都达不到上市规格.当然不能获得预期&nbsp上来的野生泥鳅当作&nbsp“种泥鳅”高价卖&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp的收益。要缩短养殖周期(也就是投资&nbsp给养殖户.这种质量低劣的“种泥鳅”肯&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp周期).就必须在兼顾商品泥鳅品质的&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp董&nbsp家一讲一台&nbsp定会造成引种户未养先亏。实际上&nbsp.我&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp同时.投喂人工饲料&nbsp&nbsp国目前尚无一个通过鉴定&nbsp、批准并命名&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp有效的疾病控制技术&nbsp疾病控制技&nbsp的泥鳅新品种&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp术是关乎养殖成败的关键&nbsp.在人工养殖&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp工厂化的泥鳅苗种繁育技术&nbsp苗种&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp环境下&nbsp.泥鳅在其各个生长周期都不可&nbsp繁育是&nbsp目前泥鳅养殖的最大瓶颈.是关&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp避免地会出现各种疾患.必须具备有效&nbsp乎养殖成败的最关键环节.是降低生产&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp的预防和治疗方案。囵(作者系长江大学&nbsp成本最直接的因素&nbsp不掌握苗种繁育技&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp动物科学学院教师)&nbsp术.就谈不上&nbsp“人工养殖”&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp一&nbsp31一&nbsp
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