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  • 《农业农村部:2025年全国农作物 耕种收综合机械化率达到75%》
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  • 《农业农村部:2025年全国农作物 耕种收综合机械化率达到75%》

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  1. Revised biological parameters for the Antarctic skates Amblyraja georgiana and Bathyraja cf. eatonii from theRoss Sea

    . eatonii, but it is probably around 65–75 cm for males and 70–80 cm for females. Reasonable point estimates ... are therefore 70 cm for males and 75 cm for females. Author(s):  M.P. Francis (New Zealand) Title:  Revised ... , but it is probably around 65–75 cm for males and 70–80 cm for females. Reasonable point estimates ... are therefore 70 cm for males and 75 cm for females. ...

    Meeting Document : WG-FSA-10/27 : Author(s): M.P. Francis (New Zealand)

  2. Proposal for an extension to the mark recapture experiment to estimate toothfish population size in Subarea 48.4

    in the southern area of 48.4. 5. A catch limit of 75 tonnes is proposed for D. eleginoides the northern area ... , where D. mawsoni will remain a bycatch species. A combined catch limit of 75 tonnes is proposed ... . 5. A catch limit of 75 tonnes is proposed for D. eleginoides the northern area, where D. mawsoni will remain ... a bycatch species. A combined catch limit of 75 tonnes is proposed for D. eleginoides and D. mawsoni ...

    Meeting Document : WG-FSA-08/46 : Author(s): J. Roberts and D. J. Agnew (UK)

  3. Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides

    about 2 400 to 3 600 straight hooks, which are from 61 to 75 mm in length. The bait used is either ... by trawlers. The vessel is equipped with an automatic longline baiter which has an efficiency of about 75 ... straight hooks, which are from 61 to 75 mm in length. The bait used is either imported fish (horse mackerel ... is equipped with an automatic longline baiter which has an efficiency of about 75%. The catch rate has been ...

    Meeting Document : WG-FSA-92/31 Rev. 1 : Author(s): G. Duhamel (France)

  4. Hydrographic flux in statistical Area 58 of ccamlr in the Southern Ocean

    distributions of geostrophic flow along 37° E, 75° E,114° E and 155° E. Author(s):  M. Naganobu (Japan) Title ... flow along 37° E, 75° E,114° E and 155° E. ...

    Meeting Document : WG-KRILL-93/22 : Author(s): M. Naganobu (Japan)

  5. Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula

    area per year from a small parent population averaging 50 whales (75% Probability Interval 46-57 ... ranging from 181-299, from a larger parent population averaging 502 (75% PI = 434-662). Author ... parent population averaging 50 whales (75% Probability Interval 46-57). In contrast, there was a high ... a larger parent population averaging 502 (75% PI = 434-662). ...

    Meeting Document : WG-EMM-18/16 : Author(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

  6. Some data pertaining to the distribution of Antarctic toothfish juveniles (Dissostichus mawsoni) in the Indian sector of the Antarctic

    (January–March) juveniles of D. mawsoni with size from 4–9 to 30–75 cm were regularly registered in catches ... –March) juveniles of D. mawsoni with size from 4–9 to 30–75 cm were regularly registered in catches ...

    Meeting Document : WG-FSA-97/19 : Author(s): Roshchin, E.A.

  7. Identification self training

    described in WG-FSA-15/75, developed as  a “serious game” for observers to more easily learn species names ... -FSA-15/75, developed as  a “serious game” for observers to more easily learn species ...

    Meeting Document : WG-FSA-16/11 : Author(s): N. Gasco and A. Martin

  8. Preliminary assessment of Subarea 48.3 mackerel icefish, Champsocephalus gunnari, based on the January 2013 survey

    fishing season. Application of the CCAMLR rule, which ensures 75% biomass escapement after a two year ... fishing season. Application of the CCAMLR rule, which ensures 75% biomass escapement after a two year ...

    Meeting Document : WG-FSA-13/27 : Author(s): C. Darby and T. Earl (United Kingdom)

  9. UK: 48.3 Assessment Summary

    spawning_ps 1.0 aging_time 4 M_props 0.4166667 0.3333333 0.25 0.0 growth_props 0.4166667 0.75 1.0 0.0 baranov ... Beverton Holt recruitment form, with initial value of steepness set to 0.75. Free estimates 1985-(current ... -0.99 (compared to assessment value of 0.75) made only a minor difference to the perception of the stock ... 0.75, but remains relatively unchanged for higher values. Model representation Population.csl ...

    Document : Site Section: Meetings

  10. Further development of a krill fishery simulation model

    restricts fishing within 75 km of breeding penguins during January and February. For this regime the model ... within 75 km of breeding penguins during January and February. For this regime the model predicts a 90 ...

    Meeting Document : WG-Joint-94/04 : Author(s): D.J. Agnew (Secretariat)

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