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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. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

    -0.47 +0.55 +0.59 Dec 1.75 2.75 -0.50 +0.25 Jan 2.80 4.45 -0.70 +1.20 1990 1991 Feb 4.22 2.92 4.68 ... 3.96 -0.02 -0.41 +0.68 +0.71 Dec 2.18 2.20 -0.08 -0.3 Jan 2.75 2.70 -0.75 -0.55 1999 2000 Feb 4.20 ... 3.04 3.00 2.63 -0.05 -0.29 -1.00 -0.62 Dec 1.30 1.15 -0.95 -1.35 Jan 2.75 2.50 -0.75 -0.75 2000 ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P

  2. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

    ; Constable et al., 2003). The rules are: (i) achieve a median spawning biomass of at least 0.75 ... . EI JI SA WA EI 1 0.87 0.75 0.69 JI 1 0.73 0.87 SA 1 0.61 WA 1 85 Effects ... criterion level of 0.2 or 0.75, the CCAMLR decision criterion is triggered. The number of runs producing ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss

  3. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

    biomass is strongly concentrated in the southwest (SW) Atlan- tic sector with 75% of the population ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

  4. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

    significantly from 1:1 in both sampling periods (χ2 = 0.22, df = 1, P > 0.5; χ2 = 2.75, df = 1, P > 0.05 ... 782.72 19.04 3 ** H0: = L 32.75 0.68 0.11 32.75 0.81 0.24 714.86 0.001 1 ns H0: = k 32.22 0.74 0.21 ... 0.35 2 ns H0: = k; = t0 32.01 0.75 0.18 33.34 0.75 0.18 717.56 0.79 2 ns Table 5: Fish length-at-age ... (a) and males (b). Dashed line indicates the age-at-sexual-maturity (A50). 0 0.25 0.5 0.75 ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Author(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

  5. Feeding and food intake of Electrona carlsbergi (Tåning, 1932) Myctophidae

    - 14.30 2 4.2 - 46.0 14.30 - 16.30 2 46.0 - 56.5 16.30 - 17.30 1 56.5 - 75.5 17.30 - 18.30 1 75 ... 60 (72) 20.4 (26.4) - - 75.8 (87.8) 44.5 (56.5) 36 (42) - (13.5) - - - (82.8) Table ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 411–416 : Author(s): Gerasimova, O.V.

  6. Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988

    as: Sy = -75.81 + 10 log T 1.0 where Sy is mean volume back-scattering-strength; T is echo integrator ... 122.00 997.00 86.71 207.75 86.45 207.13 A3 19.00 432.00 91.39 218.96 39.48 94.59 B3 20.00 289.00 57.96 ... 138.85 16.75 40.13 A4 73.00 803.00 139.63 334.53 112.12 268.63 B4 35.00 576.00 38.78 92.90 22.33 53.51 ... 13.12 25.37 9.05 17.51 C6 20.00 242.00 41.64 99.75 10.08 24.14 SUBTOT (BS) 525.00 7787.00 681.58 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Author(s): Macaulay, M.C.

  7. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

    t 4.25 52.9 t 5.0 54.5 t 5.12 25.4 t 3.86 37.3 -ir 3.87 47.9 2 3.88 53.0 2 3.89 55.4 2 3.88 32.3 + 3.75 ... 34.2 + 3.75 43.0 i- 3.75 51.4 i- 3.75 53.1 + 3.75 Table 6: Relative recruitment indices for animals ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L

  8. Australian research on Antarctic bird and seal diets

    ): E. crystal/orophias E. superba Fish Amphipods Others Overall 41.99 23.21 30.32 3.73 0.75 ... variation, % by number: Aug Sept Oct P. antarcticum 78.1 75.6 81.4 Other fish 18.5 3.6 0.3 Cephalopods ... ±116.0 mm, 1.7 to 10.8g 45.3±21.5 mm DML, 3.75±6.17g 2.3 King Penguin Location: Macquarie Island (54 ... Thysanoessa macrura Parathemisto gaudichaudi Squid 2.5 Rockhopper Penguin %F 75.0 8.33 6.25 27.08 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Author(s): Williams, R.

  9. Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)

    8851,27 6834,05 6197,38 3762,00 3900,75 7716,43 5959,23 6775,90 2 0,900 4970,69 3554,33 3591,38 2728,70 ... 39,50 99,84 91,98 33,52 74,53 67,38 98,75 32,39 6 0900 1551 412 1114 760 516 749 981 1618 22.75 ... 59,470 IIpllMeqaHlUI: 2 0,900 0,1766 0,018 0,0707 2,00 2401,75 44,692 1. 1JllCJIeHHOCTb 1-0H B03paCTHOH ... 2410,02 0,3126 177,31 978,97 0,9196 70,59 166,72 1,1369 15,72 32,39 10283 1037 22,75 334.50 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Author(s): Shust, K. and R. Borodin

  10. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design

    30.00 6.25 4.50 15.75 17.50 South Georgia2 29.25 0.75 6.50 9.25 17.50 South Orkney Islands2 7.75 18.25 ... islands2 20.50 5.00 20.25 20.75 17.50 ' Randomisation was carried out with potential transect sampling ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Author(s): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly

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