進入冬季,在自然環境中生存的魚已經停食,而在溫棚裏養殖的魚則仍需投喂,要加強管理。
一、加強溫棚魚的管理 現在溫棚裏養殖的主要是羅非魚、胡子鯰、danshuibaichangmiaozhongjichengyuyangzhiluofeiyu,yaozhuyizuohaoshuiwenbaochijishuizhiguanligongzuo,fangzhiyinqitoubuchuxiandongchuangeryingxiangxiaoshou,pingshishuitixiaodukexuanyongeryanghualv,jinliangxuanyonggaodanbaidequanjiapeihekeliliao。yangzhihuzinian,pingshiduishuitixiaoduyekexuanyongeryanghualv,zhidetebiezhuyideshiyaofangzhifupibingdefasheng,pingshitouweijichangdengdongwuxiajiaoliaoshiyaozhuyibaochierliaoxinxian。yangzhidanshuibaichangyuyangzhiluofeiyudejibenyuanzejibenxiangtong,butongchuyishiyanjinshiyongyoujilinleiyaowu,ershiweilegeidanshuibaichangtigongweishengsu,pingshikeyizaishuitiyijiaotouweiyixiexinxiancaiye。
二、待價而沽 目(mu)前(qian),許(xu)多(duo)農(nong)副(fu)產(chan)品(pin)都(dou)在(zai)逐(zhu)步(bu)恢(hui)複(fu)到(dao)理(li)性(xing)價(jia)位(wei),唯(wei)有(you)淡(dan)水(shui)魚(yu)的(de)價(jia)格(ge)還(hai)處(chu)在(zai)較(jiao)低(di)水(shui)平(ping),這(zhe)主(zhu)要(yao)是(shi)市(shi)場(chang)供(gong)求(qiu)關(guan)係(xi)影(ying)響(xiang)的(de)結(jie)果(guo)。當(dang)然(ran),隨(sui)著(zhe)其(qi)他(ta)畜(chu)禽(qin)產(chan)品(pin)價(jia)位(wei)的(de)逐(zhu)步(bu)回(hui)升(sheng)以(yi)及(ji)新(xin)年(nian)佳(jia)節(jie)的(de)來(lai)臨(lin),商(shang)品(pin)魚(yu)價(jia)格(ge)肯(ken)定(ding)會(hui)有(you)所(suo)上(shang)漲(zhang),有(you)經(jing)濟(ji)實(shi)力(li)的(de)養(yang)殖(zhi)戶(hu)可(ke)以(yi)不(bu)必(bi)急(ji)於(yu)出(chu)售(shou)。
三、做好苗種投放工作 由於冬季氣溫較低,病菌活動能力不強,魚的鱗片較緊不易受傷,故冬季又是投放魚種的大好季節。但同樣是因為氣溫、shuiwenjiaodi,yutiyidanshoushang,henrongyihuanshuimeibing,keyizaishuitizhongtoufangshiyanshuijinxingfangzhi。lingwai,shijianzhengming,ruguozaitoufangcaoyuyuzhongdetongshigaohaocaoyuyimiaodejiezhonggongzuo,keyidadajianshaorihoucaoyubinghaidebaofa。
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