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12、您觉得是哪些原因会造成对虾偷死,该如何预防?偷死常见以下几种原因:肝脏疾病:放苗应激影响、苗期发育不良、前期肝没转好、应激消化中毒等负荷太大令肝脏坏死。明显特征是肝脏肿大变黄、变白、甚至萎缩透明,水质往往没有太大问题或仅有一些很隐性的问题。常见于转塘、过苗、刮虾、台风后,刚开始对虾吃料不受影响,有时还会有爆料现象;一旦慢料就已经非常严重,很难处理。应立即停料,泼洒酯化维C+海洋红酵母+多糖寡糖类产品暂缓偷死扩大,再内服外用
12, what do you think is the cause of shrimp stabbing, how to prevent? Stolen common are the following several reasons: liver disease: the impact of pre-emergence stress, seedling dysplasia, pre-liver did not turn good, stress digestion poisoning Too much load to liver necrosis. The obvious feature is the enlargement of the liver yellowing, whitening, or even shrinking transparent, water quality is often not much problem or only some very hidden problems. Common in turn ponds, Miao Miao, scraping shrimp, typhoon, the beginning of the shrimp eat the material is not affected, and sometimes there will be broke the phenomenon; slow feed has been very serious, it is difficult to deal with. Should be immediately suspended, spurts esterification Victoria C + marine red yeast + polysaccharide oligosaccharides temporarily stampede to expand, and then orally for external use