In previous reports FRS was estimated only by the biomass loss in weight, not involved in the potential productivity of egg, larvae and young fish so that FRS was greatly underestimated.

• 以往，采用直接鱼类重量损失进行评估，鱼卵、仔鱼和幼鱼潜在的生长价值无法体现，损失量被严重低估。