doxazosin 发表于 2025-3-25 04:01:57

A Simple Model Giving the Annual Yield in Weight from a Fishery in a Steady StateMaking use of the mathematical formulations given in the previous section we can now construct an analytical population model which eliminates the direct component of interdependence between the four primary factors.

浓缩 发表于 2025-3-25 10:23:00

Recruitment and Egg-ProductionWe shall discuss the determination of recruitment parameters in two stages, dealing first with recruitment as a function of age (§15.1), and secondly with the estimation of the numbers of fish recruited each year and the relationship between them and the abundance and structure of the mature population from which they originated (§15.2).

genuine 发表于 2025-3-25 13:25:06

2542-890X s reviewing important aspects of fish biology. Most volumes will be of interest to research workers in biology, zoology, ecology and physiology but an additiona978-94-010-4934-4978-94-011-2106-4Series ISSN 2542-890X Series E-ISSN 2542-8926

unstable-angina 发表于 2025-3-25 19:24:21

Raymond J. H. Beverton,Sidney J. Holtic and technological areas that define wearable monitoring systems, including sensors, signal processing, energy, system integration, communications, and user interfaces. Six case studies will be used to illust978-1-4899-8156-1978-1-4419-7384-9

demote 发表于 2025-3-25 20:18:07

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本能 发表于 2025-3-26 04:05:46

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iodides 发表于 2025-3-26 07:39:20

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Genteel 发表于 2025-3-26 11:43:13

Raymond J. H. Beverton,Sidney J. Holtic and technological areas that define wearable monitoring systems, including sensors, signal processing, energy, system integration, communications, and user interfaces. Six case studies will be used to illust978-1-4899-8156-1978-1-4419-7384-9

DNR215 发表于 2025-3-26 13:36:27

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诽谤 发表于 2025-3-26 18:28:58

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查看完整版本: Titlebook: On the Dynamics of Exploited Fish Populations; Raymond J. H. Beverton,Sidney J. Holt Book 1993 Springer Science+Business Media Dordrecht 1