natural mortality coefficient
常见例句
- A new method for estimating fish natural mortality coefficient(M), based on the extended survivors method, using a catch-at-age data and an abundant index(catch per unit effort, CPUE) was proposed.
基于扩展残存资源量法，提出一种根据分年龄组渔获量以及资源量指数（单位捕捞努力量渔获量，CPUE）求算鱼类的自然死亡系数（M）的新方法。 返回 natural mortality coefficient