水产养殖中的饲料损失主要是指直接以饲料形态损失于水域环境的饲料。这部分饲料可能漂浮于水面、溶解于水体、沉入水底，不能被鱼类直接摄食、利用。就目前的资料来看，由于不同的养殖方式、养殖对象和投饲方法，以及养殖技术的差异，导致最终饲料的损失量有较大的差别。国内 The loss of feed in aquaculture mainly refers to the feed lost directly in the aquatic environment in the form of feed. This part of the feed may float on the water, dissolved in water, sink into the water, can not be directly fed by fish, use. According to the current data, due to different breeding methods, breeding objects and feeding methods, as well as differences in farming techniques, resulting in the final amount of feed loss are quite different. domestic