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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. A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

    °S 70 °S 75 °S 80 °S 14 0° E 160 °E 180° 160°W 140°W 120°W 100°W Ross Sea gyre(s) Antarctic ... 0°E 180° 160°W 140°W 120°W 80 °S 75 °S 70 °S 65 °S 60 °S 40 60 80 100 120 140 Hanchet et ... Balleny Is. 88.2A 88.2B 88.2C 88.2D 88.2E 88.2F 88.2G 16 0°E 180° 160°W 140°W 120°W 80 °S 75 ... °S 70 °S 65 °S 60 °S 16 0°E 180° 160°W 140°W 120°W 80 °S 75 °S 70 °S 65 °S 60 °S Figure ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Author(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams

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

    1973/74 - - 7 525 1974/75 - - 9 710 1976/77 - - 15 201 1977/78 - - 5 166 1989/90 - - 2 1991/92 ... , specified in this instance as no more than 5% probability: reduce the spawning stock biomass to below 75 ...

    Document : Site Section: Publications

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

    - - 7 525 1974/75 - - 9 710 1976/77 - - 15 201 1977/78 - - 5 166 1989/90 - - 2 1991/92 - - 5 1992/93 ... 5% probability: reduce the spawning stock biomass to below 75% of the level that would occur in the absence ...

    Document : Site Section: Publications

  4. The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

    in myctophid associations decreased to 60–75% further south where the proportion of the truly Antarctic ... 0.75 g m–2 with little more than half (0.4 g m–2) contributed by myctophids (Lancraft et al., 1991 ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams

  5. Krill Fishery Report 2016

    seasons; no less than 75% of vessels during the 2018/19 and 2019/20 fishing seasons; and 100% coverage ... 2014 2015 2016 48.1 23 17 50 17 75 80 77 88 92 92 64 48.2 0 20 40 48 89 82 76 88 93 83 67 48.3 53 ... %. 2. Choose a yield, γ2, so that the median escapement at the end of a 20-year period is 75% of the median ...

    Document : Site Section: Publications

  6. Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

    (0) 6 (1) Chile Globalpesca II Japan Shinsei Maru No. 3 75 (0) 226 (0) 52 (0) 52 ... 1 (0) Paloma V 2 (0) Total 10 (0) 4 (0) 84 (0) 130 (0) 75 (0) 8 (1) 16 (0) 30 ... length at maturity of 75.5 and 79.5 cm respectively. The majority of the catch ranged between 40 and 90 ...

    Document : Site Section: Publications

  7. Fishery Report 2016: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

    Globalpesca II Japan Shinsei Maru No. 3 75 (0) 226 (0) 52 (0) 52 (0) 46 (0) 21 ... (0) 130 (0) 75 (0) 8 (1) 16 (0) 30 (0) 7 Life-history parameters Data collection 16 ... , indicating that males and females have a median total length at maturity of 75.5 and 79.5 cm respectively ...

    Document : Site Section: Publications

  8. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b

    Globalpesca II Japan Shinsei Maru No. 3 75 (0) 226 (0) 52 (0) 52 (0) 46 (0) 21 ... (0) 130 (0) 75 (0) 8 (1) 16 (0) 30 (0) 7 Life-history parameters Data collection 16 ... , indicating that males and females have a median total length at maturity of 75.5 and 79.5 cm respectively ...

    Document : Site Section: Publications

  9. Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b

    Globalpesca II Japan Shinsei Maru No. 3 75 (0) 226 (0) 52 (0) 52 (0) 46 (0) 21 ... (0) 130 (0) 75 (0) 8 (1) 16 (0) 30 (0) 7 Life-history parameters Data collection 16 ... , indicating that males and females have a median total length at maturity of 75.5 and 79.5 cm respectively ...

    Document : Site Section: Publications

  10. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

    I Globalpesca II 13 (0) Japan Shinsei Maru No. 3 75 (0) 226 (0) 52 (0) 52 (0) 46 ... (0) Total 10 (0) 4 (0) 27 (0) 130 (0) 75 (0) 8 (1) 16 (0) 30 (0) 0 (0) 8 Stock assessment ... length at maturity of 75.5 and 79.5 cm respectively. The majority of the catch ranged between 40 and 90 ...

    Document : Site Section: Publications

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