大麻哈鱼放牧,按照生物学科来划分,应属于水产养殖学领域.七十年代以来,日本、美国、苏联等国家十分重视大麻哈鱼放牧机理的研究,着重研究选择育种、提高存活率、回归率等方面进行探讨。本文围绕大麻哈鱼放牧的术语、放牧的类型、放牧历史、放牧现状及其前景等进行概述。 Since the 1970s, Japan, the United States, the Soviet Union and other countries attach great importance to the research on the mechanism of grazing saltwater salmon, emphasizing selective breeding, increasing the survival rate and returning to the world Rate and other aspects to explore. This article focuses on the terms of salmon grazing, the type of grazing, pasturing history, grazing status and prospects.