surplus production — Production of new weight by a fishable stock, plus recruits added to it, less what is removed by natural mortality. This is usually estimated as the catch in a given year plus the increase in stock size (or less the decrease). Also called:… … Fisheries — dictionary
surplus production — Production of new weight by a fishable stock, plus recruits added to it, less what is removed by natural mortality. This is usually estimated as the catch in a given year plus the increase in stock size (or less the decrease). Also called:… … Fisheries — dictionary
surplus production model — an estimate of the catch in a given year and the change in stock size. The stock size could increase or decrease depending on new recruits and natural mortality. A surplus production model estimates the natural increase in fish weight or the… … Dictionary of ichthyology
surplus production — Inherent productivity of a fish stock that can be harvested on a sustainable basis. Based on the theory that, at large stock size, reproductive rates and rate of stock growth are slowed by self regulating mechanisms, and that stock growth rates… … Fisheries — dictionary
instantaneous rate of surplus production — Equal to rate of growth plus rate of recruitment less rate of natural mortality all in terms of weight and on an instantaneous basis. In a balanced or equilibrium fishery, this increment replaces what is removed by fishing, and rate of surplus… … Fisheries — dictionary
instantaneous rate of surplus production — Equal to rate of growth plus rate of recruitment less rate of natural mortality all in terms of weight and on an instantaneous basis. In a balanced or equilibrium fishery, this increment replaces what is removed by fishing, and rate of surplus… … Fisheries — dictionary
instantaneous rate of surplus production — equal to rate of growth plus rate of recruitment less rate of natural mortality all in terms of weight and on an instantaneous basis. In a balanced or equilibrium fishery, this increment replaces what is removed by fishing, and rate of surplus… … Dictionary of ichthyology
surplus production model — Mathematical representation of the way a stock of fish responds to the removal of its individuals (e.g. by fishing) … Fisheries — dictionary
Surplus product — Part of a series on Marxism … Wikipedia
surplus — / sɜ:pləs/ noun more of something than is needed ● Profit figures are lower than planned because of surplus labour. ● Some of the machines may have to be sold off as there is surplus production capacity. ● We are proposing to put our surplus… … Marketing dictionary in english
