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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. Report on bottom fisheries and vulnerable marine ecosystems

    Document : Site Section: Publications

  2. Report on Bottom Fisheries and Vulnerable Marine Ecosystems

    Description / Abstract:  APPENDIX D

    Document : Site Section: Publications

  3. Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)

    than 75% of the level it would have been if fishing had not occurred. This estimate is calculated ... could be taken in 2014 and 571 tonnes in 2015, allowing 75% escapement of biomass over two years. 19 ... across the two-year projection of 1 335 tonnes), ensuring 75% escapement of the 3+ cohort prior to them ... the spawning stock biomass to below 75% of the level that would occur in the absence of fishing within the two ...

    Document : Site Section: Publications

  4. Fishery Report 2015: Champsocephalus gunnari Heard Island (Division 58.5.2)

    that the spawning stock would be less than 75% of the level it would have been if fishing had not occurred ... under a one-year projection in WG-FSA-14/44 would ensure 75% escapement of the 3+ cohort present ... tonnes of icefish could be taken in 2015/16 and 357 tonnes in 2016/17, allowing 75% escapement ... (specified in this instance as no more than 5% probability): reduce the stock biomass to below 75 ...

    Document : Site Section: Publications

  5. Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)

    than 75% of the level it would have been if fishing had not occurred. This estimate is calculated ... fishing yields in 2013/14 estimated under a one-year projection in WG-FSA-13/23 would ensure 75 ... that 309 tonnes of icefish could be taken in 2014 and 275 tonnes in 2015, allowing 75% escapement ... (specified in this instance as no more than 5% probability): reduce the spawning stock biomass to below 75 ...

    Document : Site Section: Publications

  6. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

    of 75 tonnes for D. eleginoides; TOT 48.4 (ii) the continued prohibition of the taking ... – (i) a catch limit of 75 tonnes for Dissostichus spp. (D. eleginoides and D. mawsoni combined) in the Southern ... Area was closed on 11 April 2009 (catch limit for Dissostichus spp.: 75 tonnes; final reported catch ... : 74 tonnes). The Northern Area was closed on 18 May 2009 (catch limit for D. eleginoides: 75 tonnes ...

    Document : Site Section: Publications

  7. Fishery Report 2016: Champsocephalus gunnari Heard Island (Division 58.5.2)

    not greater than 0.05 that the spawning stock would be less than 75% of the level it would have been ... and 402 tonnes in 2018, allowing 75% escapement of biomass over two years. Future research requirements ... as no more than 5% probability): reduce the stock biomass to below 75% of the level that would occur ... satisfying the decision rule requiring 75% escapement over two years (e.g. SC-CAMLR-XXVIII, paragraph 4.132 ...

    Document : Site Section: Publications

  8. Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)

    in a probability not greater than 0.05 that the spawning stock would be less than 75% of the level it would have ... and 395 tonnes in the 2018/19 season, allowing 75% escapement of biomass over two years. By-catch ... (specified in this instance as no more than 5% probability): reduce the stock biomass to below 75 ... of the two-year projection frame, while still satisfying the decision rule requiring 75% escapement over two ...

    Document : Site Section: Publications

  9. Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)

    than 75% of the level it would have been if fishing had not occurred. This estimate is calculated ... tonnes in the 2020 season, allowing 75% escapement of biomass over two years. By-catch of fish ... ): reduce the stock biomass to below 75% of the level that would occur in the absence of fishing within ... the decision rule requiring 75% escapement over two years (e.g. SC-CAMLR-XXVIII, paragraph 4.132 ...

    Document : Site Section: Publications

  10. Report on Bottom Fisheries and Vulnerable Marine Ecosystems

    Description / Abstract:  APPENDIX E

    Document : Site Section: Publications

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