在鱉病防治中，胡蘿卜有防治爛眼病和腐皮病的作用。通過對比，長期投喂胡蘿卜的鱉
，養殖死亡率可減少5%yishang，yinci，huluobushiyizhongjianquanweishengyoujingjiyouxiaodefangbingtianjiawu。muqian，shichangshangminzhonghenxihuanxiangyeshengbieyiyangtuibuzhifangchengnaihuanghuojinhuangsedebie，qishoujiayeyaobiyibandebiegaochuxuduo。

 

    nameyeshengbiedetuibuzhifangweishenmeshihuangdene？zheshiyinweizaiyeshenghuanjingzhongbiedeshiwushibugudingde。zaitongchangqingkuangxia，bieaichidedongwuxingsiliaowangwanghennanmanzuqishengchangdexuyao
，suoyibiezhihaotunshidaliangdezhiwuxingsiliaolaibuchong。zhexiepinzhongduoyangdezhiwuxingsiliaozhongbudanyoubiesuoxudedanbaizhidengzhuyaoyingyangwuzhi

，haiyougezhongweishengsu，dangranyeyounengshibiedezhifangzhujianbianhuangdehuluobusu。youyubiezaiyeshenghuanjingzhongdeshengchangshouqihoutiaojianheerliaolaiyuandexianzhi，shengchangsuduyaobirengongyangzhimanjibei
，ruhuadongdiqudebiecongchukedaochengshuxu4-5夏xia令ling。所suo以yi黃huang色se的de鱉bie脂zhi是shi鱉bie在zai野ye生sheng環huan境jing中zhong長chang期qi攝she食shi野ye生sheng植zhi物wu性xing飼si料liao後hou胡hu蘿luo卜bu素su積ji累lei的de結jie果guo。通tong常chang是shi年nian頭tou越yue長chang個ge體ti越yue大da的de野ye生sheng鱉bie腿tui脂zhi越yue黃huang。但dan值zhi得de一yi提ti的de是shi目mu前qian有you個ge別bie養yang鱉bie企qi業ye為wei了le達da到dao鱉bie脂zhi快kuai黃huang的de目mu的de，在zai快kuai速su養yang殖zhi當dang中zhong采cai取qu添tian加jia著zhe色se劑ji的de手shou段duan使shi鱉bie的de腿tui脂zhi在zai較jiao短duan時shi間jian內nei變bian黃huang。這zhe種zhong辦ban法fa不bu但dan成cheng本ben高gao，時shi間jian一yi長chang，也ye易yi被bei揭jie穿chuan，所suo以yi筆bi者zhe認ren為wei此ci法fa不bu可ke取qu。而er現xian在zai，可ke以yi通tong過guo在zai常chang規gui鱉bie飼si料liao中zhong添tian加jia一yi定ding比bi例li的de胡hu蘿luo卜bu，使shi鱉bie在zai整zheng個ge生sheng長chang期qi中zhong有you規gui律lv地di獲huo取qu天tian然ran胡hu蘿luo卜bu素su
，並bing經jing過guo積ji累lei使shi鱉bie脂zhi成cheng自zi然ran的de黃huang色se。所suo以yi說shuo胡hu蘿luo卜bu不bu但dan可ke起qi到dao預yu防fang鱉bie病bing作zuo用yong，還hai可ke改gai善shan鱉bie的de質zhi量liang，提ti高gao經jing濟ji效xiao益yi，且qie成cheng本ben低di，取qu材cai也ye方fang便bian。

 

    胡蘿卜按鱉不同生長時期的當日吃飼量按比例添加。根據筆者的經驗，鱉苗培育階段（個體重5-50克之間）

，按當日幹飼料量的5%添加。值得提出的是胡蘿卜在應用時須煮熟後再打成漿拌入飼料中
，因加熱後胡蘿卜素的吸收利用率高達93%以上，生食的吸收利用率隻有10%.