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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. Assessing the power to detect systematic change in Adélie penguin foraging trip duration

    ), and thereafter remains constant (ramp change), and (iii) the effect size is reached after 30 years (0.75 ... increase of 0.75% per year over 30 years (i.e. 25% increase after 30 years) is, in prac- tical terms ... (Pygoscelis adeliae). Proc. NIPR Symp. Polar Biol., 6: 62–75. Kerry, K., J. Clarke and G. Else. 1993b ... (74) 0.028 (76) 70 0.036 (68) 0.030 (73) 0.029 (75) 0.028 (76) 0.026 (77) 100 0.032 (72) 0.028 (75 ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Author(s): Southwell, C., J. Clarke and L.M. Emmerson

  2. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

    4, using all sets monitored by observers (representing between 75% and 95% of all sets made during ... -scale rectangle centred on 53.75°S 40.5°W in Figure 2, western Shag Rocks (53.25°S 42.5°W) and SE ... 4. 1% 3. 1% 2. 9% 7 52 8 7 84 0 7 76 0 7 75 0 20 04 3. 8% 3. 9% 3. 9% 4 49 7 4 66 ... .3 0. 40 0. 65 20 07 14 68 1 62 6 26 1 75 5 58 2 4. 2 14 .0 0. 38 0. 30 ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew

  3. The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)

    ). WG-FSA estimated size at 50% sexual maturity (SM50) for male P. spinosissima to be 75 and 66 mm ... of the fish- ery in CM 75/XII. CM 75/XII was in place from 1993/94 to 1995/96, with a slight modification ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown

  4. Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited

    was estimated to be 70 000– 75 000 tonnes (Shust, 1998). Catches declined substantially in the following season ... GLO/SO/77/1, Rome: 75–112. Frolkina, Zh.A. and V.I. Shlibanov. 1991. Vertical migrations ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina

  5. Seabird by-catch Guide for commonly caught albatrosses and petrels

    length: 107-122 mm Wing length: 48-52 cm Body length: 75 cm Indian yellow-nosed Albatross ... Thalassarche carteri FAO CODE: THQ ENDANGERED Bill length: 111-124 mm Wing length: 46-50 cm Body length: 75 ... rih ai © H . S hi rih ai SEABIRD BYCATCH IDENTIFICATION GUIDE 75 Front Back Pink-footed ...

    Document : Site Section: Science

  6. Scientific Abstracts 1992

    a wide range of values which varied from 0.75 to 1.17. No fishery impact on the size structure of krill ... the Italian expedition, at latitudes between 70° and 75°S where daytime prevailed, only krill swarms and a few ... . In 1987 and 1988, 75% of the catch in Subarea 48.2 between December and March was taken within 80 km ...

    Document : Site Section: Publications

  7. Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985

    area between the 12 Nmile protected zone and 500-m isobath was sampled by trawls. 75 hauls were made ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Author(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov

  8. Report of the CCAMLR Performance Review Panel

    ................................................... 74 4.4 Follow-up on infringements ........................................................ 75 ... to management measures ........................... 75 Review Panel recommendations ... ................................................... 75 4.5 Cooperative mechanisms to detect and deter non-compliance................... 75 4.5.1 ... about non-compliance) ................................... 75 4.5.2 Extent to which these mechanisms ...

    Document : Site Section: Publications

  9. e-sc-xix-a5.pdf

    download attachment application/pdf attached to:WG-FSA-00

    Meeting Report : WG-FSA-00

  10. e-sc-xvii-a5.pdf

    download attachment application/pdf attached to:WG-FSA-98

    Meeting Report : WG-FSA-98

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