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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. Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)

    season, Subarea 48.3. Dataset A. 0 6 1 l - l l l l l oL~ 0 m o o 40000 l:. - 0 75 ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Author(s): Parkes, G., C.A. Moreno, G. Pilling and Z. Young

  2. [node:field-journal-volume]:37-51

    8 521 115 1 23 1 26 1 21 2 17 2 13 4 10 7 71 42 13 52 6 1 75 20 6 22 4 22 0 18 2 12 8 12 ...

    Science Journal Paper : 37–51

  3. Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

    8 521 115 1 23 1 26 1 21 2 17 2 13 4 10 7 71 42 13 52 6 1 75 20 6 22 4 22 0 18 2 12 8 12 ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan

  4. Food consumption by predators in a CCAMLR integrated study region

    of 75%. (b) Seasonal changes in food consumption by the combined breeding population of all South ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Author(s): Croxall, J.P., C. Ricketts and A.G. Wood

  5. Krill biomass in Area 48 and Area 58: recalculations of FIBEX data

    this reflects a change in TS value at 50 kHz from -58.62 dB to -75.35 dB. The density estimated using the 50 ... ) 884.0 0.75 48.90 3.66 29.57 48.1 Walther Herwig (South West) 6099.5 2.83 37.24 10.54 35.00 Central ... -60 '--' -65 ..c 4-' 01 C ~ -70 4-' (f) 4-' ~-75 L o I- -80 -85 TS / Length ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 157–181 : Author(s): Trathan, P.N., D.J. Agnew, D.G.M. Miller, J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss

  6. Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements

    STERNA RV Kaiyo Maru Area Surveyed ( 1 0 3 ~ ) 873 0.75 2.83 2.42 0.25 5.76 17.11 65.9 ... and Quetin, 1988). Ross and Quetin were able to narrow the estimates of production from 75- 1 350 million ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly

  7. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

    difference is less obvious for the median values, but it is interesting that the 75% percentile is much ... , ranging from (almost) zero to R > 0.75. Comparisons between the Elephant Island area and a much larger ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb

  8. A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements

    m depending on sea state; individual streamers were 0.75 to 1.5 m long and did not extend to the surface ... rates (primarily black-browed albatrosses (Thalassarche melanophrys)) were 75% lower using two and 97 ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Author(s): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke

  9. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

    -25.6 80/20 23.5 75/25 30.2 66/34 29.3-36.2 58/42 35.8 54/46 - - Stage of Rate of Frequency ... Lubimovaet al., 1983 m 1.75-2.22 Copepods-100%; 150 Lubimova et I Krill-92%; al., 1983 T.macrura ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.

  10. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults

    . The lowest and highest masses recorded for returning males, returning females and fledged chicks were 3.75 ... , 75: 805–818. BirdLife International. 2000. Threatened Birds of the World. BirdLife International ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Author(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill

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