| 词汇 | example_english_stock-biomass |
| 释义 | stock biomasscollocation in Englishmeanings of stockand biomassThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with biomass. stock adjective[before noun] uk /stɒk/ us /stɑːk/ (of an idea, expression, or action) usual or typical, and used or done so many times that it is no ... See more at stock biomass noun[U] uk /ˈbaɪ.əʊˌmæs/ us /ˈbaɪ.oʊˌmæs/ engineering dead plant and animal material suitable for using ... See more at biomass Examples of stock biomassThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. We all know that the spawning stockbiomass is at a critical level. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Estimates made in 1990 indicate that the spawning stockbiomass was below 20,000 tonnes in 1986, 1989 and 1900. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Reflecting progress made, this year's advice contains explicit suggested precautionary reference points in terms of spawning stockbiomass and fishing mortality. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is a very wide number of possible models which might be used to predict spawning stockbiomass in the absence of fishing mortality. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Changes in landing size will not, of themselves, result in any change in spawning stockbiomass. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The spawning stockbiomass figure for 1990 is estimated to be 16,000 tonnes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 However, the exploitable stockbiomass remains at very low levels and is, in fact, below the level at which the fishery was closed last year. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 One of the most serious problems affecting the state of world fish stocks is the level of spawning stockbiomass for each species. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 This should enable the spawning stockbiomass to recover from current levels. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They also take into account the requirements and, using all that information, they calculate the right level of fishing effort to maintain a proper spawning stockbiomass. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Egg surveys, for example, which clearly affect the spawning stockbiomass in that part of the ocean, are now positive, after being gloomy. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It would be different if they were large, mature fish in the spawning stockbiomass and were able to deliver a stable catch for years ahead. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 However much of the latest increase stems from good spat settlement in 1992 and these very young cockles form a very high proportion of the total stockbiomass. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The spawning stockbiomass for saithe is the highest since 1976, the whiting spawning stock is the largest since 1991 and everyone knows that prawn stocks are extremely robust. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Much was made in the previous speech about the cod spawning stockbiomass, but fishermen tell me that evidence exists to suggest that it is in fact increasing. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 If the harvest rate is increased, then the stockbiomass will further decrease. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Originally the model had a more specific usage; it was devised to describe the dependence of recruitment on spawning stockbiomass. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These depleted fisheries can often recover if fishing pressure is reduced until the stockbiomass returns to the optimal biomass. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Increasing the spawning stockbiomass to a target level is the approach taken by managers to restore an overfished population to sustainable levels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of stock Go to the definition of biomass See other collocations with biomass |
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