The search for ways to develop greater soymeal inclusion in fish feed was spurred last year by surging prices of fishmeal, the favored high protein ingredient for fish feed.

• 鱼粉作为一种受欢迎的高蛋白鱼饲料成分去年出现了价格大幅上涨，受其影响，人们开始研究在鱼饲料中加大豆粕比例的方法。