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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. 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

  2. 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

  3. By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season

    . Biological Conservation, 75: 63-70. Duhamel, G. 1987. Ichtyofaune des secteurs indien occidental et ... . By-catch of Fish in Longline Catches n = 199 Mean = 64.2 cm 3 0 35 4 0 45 5 0 5 5 60 65 7 0 75 80 85 ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Author(s): Duhamel, G., P. Pruvost and D. Capdeville

  4. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

    . 18 (2011): 75–86 75 A PRELIMINARY ASSESSMENT OF AGE AND GROWTH OF ANTARCTIC SILVERFISH ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn

  5. Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics

    for selected fish in the Northwest Atlan- tic. J. Northw. Atl. Fish. Sci., 13: 63–75. Leguá, J., G. Plaza ... °W 160°W 170°W 180° 170 °E 60 °S 75 °S 70 °S 65 °S 25 Discrimination of M. whitsoni ...

    Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Author(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott

  6. Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer

    scaled by 1:10. 219 St. I U t t 15B 125 .. IBB X 75 58 to 25 11 ... lH~ l~'li lHi li'~ ~Hi il·ii St.UI t t 158 1 125-1 It IBB ~ ! X 75-j SA . -1 25 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Author(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina

  7. Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia

    (Dissostichus spp.). Three regimes were examined, with weights of 4.25, 8.5 and 12.75 kg attached at 40 ... was used compared to 4.25 kg, but no further significant reduction when 12.75 kg was used. Therefore ... for toothfish (Dissostichus spp.). Three regimes were examined, with weights of 4.25, 8.5 and 12.75 kg attached ... 8.5 kg was used compared to 4.25 kg, but no further significant reduction when 12.75 kg was used ... and 12.75 kg attached at 40 m intervals on a Spanish- rigged longline. There was a significant reduction ... 12.75 kg was used. Therefore to minimise seabird by-catch, line-weighting regimes of at least 8.5 kg ... 12,75 kg fixes B 40 m d'intervalle sur une palangre de type espagnol. La reduction de la mortalit6 des ... note pas de reduction significative si on les remplace par des poids de 12,75 kg. Ainsi, pour reduire ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Author(s): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes

  8. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

    ° –54° –56° –58° –85° –80° –75° –70 ... and south of Diego Ramírez Archipelago), (2) 55.5ºS 71.5ºW (south of Ballenero Channel) and (3) 53ºS 75 ... (and almost exclusively) when sperm whales are present. 1.00 0.75 0.50 0.25 0.00 D ep re da tio ... 25–75% Non-outlier range Outliers Presence Absence Sperm whales –0.1 0.0 0.1 0.2 0.3 0.4 ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

  9. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

    fishery resources. FAO Fish. Tech. Pap., 171: and status of the krill stock in Antarctic 1-75. Peninsula ... ST-43 ST-27 ST-30 ST-60 ST-75 Figure 2: Examples of dendrograms from cluster analyses using ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Author(s): Loeb, V. and V. Siegel

  10. The effects of monitoring procedures on Adélie penguins

    -recaptured birds banded for two years compared with the range of 72 to 75% for those tagged or banded ... of the biology of Adelie penguins (Pygoscelis adeliae). Proc. N1PR Symp. Polar Biol., 6: 62-75. Kerry ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Author(s): Clarke, J. and K. Kerry

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