日本对鱼用配合饲料的研究极为重视,其发展趋势主要有以下几个方面:一、研究饲料营养品质与鱼的生长、肉质、体色、肉色的关系;二、利用植物蛋白源替代鱼粉的研究;三、开发有效的营养强化饲料或者营养强化剂,增强鱼体抗病力;四、亲鱼专用配合饲料,以提 Japan attaches great importance to the study of fish feed, its development trend mainly in the following aspects: First, study the nutritional quality of feed and fish growth, meat, body color, color relationship; Second, the use of plant protein sources instead of fish meal Research; Third, the development of effective nutrition fortified feed or nutrition enhancer, enhance fish disease resistance; Fourth, the broodstock special feed, to mention