易發生羅氏沼蝦黑體病的水體主要有3種：一是養殖中後期水體轉瘦、透明度較高的蝦塘；二是藻類過度繁殖

、水體發出腥臭味或者水色發白、發黑的蝦塘；三是養殖中後期換水量大
、換水頻繁的蝦塘。

防治羅氏沼蝦黑體病可采取以下措施：dingqixiangxiatangshuitizhongposayouyiweishengwuzhiji，tongguoyouyiweishengwujishifenjietangdiheshuizhongguoduodeyoujiwu
，fangzhishuizhilaohua，tongshikeyiyizhiyouhaizaoleiguodufanzhi，baochizaoxianghejunxiangpingheng，weizhaoxiayangzhichuangzaoyigeyoulidehuanjing。xinkaidexiatang
，yangzhihouqiyaodingqixiangshuizhongbuchongzaoleisuoxuyaodeyingyangyuansuhuozhenengpeifeishuizhidewuzhi，yiweichishuitidezhengchangshuise，baozhengxiatangshuizhishizhongchuyulianghaodezhuangtai。jianshaohuanshuilianghejiangdihuanshuipinlv
，yijianshaoyingjihepohuaizaoxiangyujunxiangdepingheng，weichishuitishengtaixitongwending。ciwai，zaisiliaozhongdingqitianjiaduowei、免疫多糖等，以增強沼蝦的免疫力，促使蝦體正常蛻殼生長。