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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. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in Subarea 48.3 using a length based population dynamics modelv

    of the harvest control rule ensuring 75% escapement after a two year projection period yielded a total allowable ... ensuring 75% escapement after a two year projection period yielded a total allowable catch of 3,072 tonnes ...

    Meeting Document : WG-FSA-11/30 Rev. 1 : Author(s): R.E. Mitchell and S.M. Martin (United Kingdom)

  2. Estimation of the 2011 catch limit for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 using a length-based population dynamics model

    . Application of the harvest control rule ensuring 75% escapement after a two year projection period yielded ... of the harvest control rule ensuring 75% escapement after a two year projection period yielded a total allowable ...

    Meeting Document : WG-FSA-10/37 : Author(s): C.T.T. Edwards, R.E. Mitchell, J. Pearce and D.J. Agnew (UK)

  3. A Comparison Between Age Determinations of the Antarctic Fish Notothenia gibberifrons Lönnberg Using Scales and Otoliths

    and otolith from a single simultaneously, 75% of readings agreed. of otolith readings changed between specimen ... from a single simultaneously, 75% of readings agreed. of otolith readings changed between specimen were ...

    Meeting Document : WG-FSA-89/13 : Author(s): R. Coggan (United Kingdom), K. Skora (Poland), A. Murray and M. White (United Kingdom)

  4. Proposal to amend CM 32-18

    fisheries adopted annually since 2007 (62/177, 63/112, 64/72, 65/38, 66/68, 67/79, 68/71, 69/109, 70/75, 71 ... since 2007 (62/177, 63/112, 64/72, 65/38, 66/68, 67/79, 68/71, 69/109, 70/75, 71/123, 72/72, and 73/125). ...

    Meeting Document : CCAMLR-38/08 Rev. 1 : Author(s): Delegations of Argentina, Australia, European Union, Norway, Uruguay and USA

  5. Target strengths of krill at 136 and 20 kHz

    . For aggregations with mean lengths from 47 to 50 mm the mean target strengths ranged from-71 to-75 dB. At the same ... -71 to -75 dB. At the same frequency for aggregations with mean lengths in the range 41 to 47 mm ... from 47 to 50 mm the mean target strengths ranged from -71 to -75 dB. At the same frequency ... moyenne situee entre -71 et -75 dB. A la meme frequence, les concentrations dont les longueurs moyennes ... MM no~yqeHbI cpe~HHe 3HaqeHH~ CH~bI ue~H B ~Hana30He -71,-75 ~B, a .lI~~ cpe~HHx .lI~HH paqKOB 41 ... entre -71 a -75 dB. A la misma frecuencia, la potencia media de blanco de un ejemplar de krill de ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.

  6. Spatial and temporal distribution of krill Euphausia superba biomass in the Ross Sea (1989/90, 1994/95)

    in the part of Ross Sea between 70° and 75° S but in November and beginning of December closer to 75° S while ... in the part of Ross Sea between 70° and 75° S but in November and beginning of December closer to 75° S while ...

    Meeting Document : WG-EMM-97/53 : Author(s): Kalinowski, J., Azzali, M.

  7. Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia

    in rearing a chick and 75% of those failing to do so returning to breed the next year, 5-10% of both ... and 75% of those failing to do so returning to breed the next year, 5-10% of both categories delaying one ...

    Meeting Document : SC-CAMLR-XII/BG/21 : Author(s): Delegation of United Kingdom

  8. Patagonian toothfish maturity in fishing area 48.3 (South Georgia and Shag Rocks)

    the males became mature when 73-75 cm long, while females matured when 94-96 cm long. Toothfish maturity ... mature when 73-75 cm long, while females matured when 94-96 cm long. Toothfish maturity ogive was drawn ...

    Meeting Document : WG-FSA-03/99 : Author(s): K.V. Shust and A.N. Kozlov (Russia)

  9. Target strengths of krill at 136 and 20 kHz

    (47,50) mm the mean target strengths in the range (-71,-75) dB at 20 kHz were obtained. At the same ... (47,50) mm the mean target strengths in the range ( -71, -75) dB at 20 kHz were obtained. At the same ...

    Meeting Document : WG-KRILL-91/29 : Author(s): S.M. Kasatkina (USSR)

  10. Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia

    in rearing a chick and 75% of those failing to do so returning to breed the next year, 5- 10% of both ... and 75% of those failing to do so returning to breed the next year, 5- 10% of both categories delaying ...

    Meeting Document : WG-CEMP-93/06 : Author(s): P.A. Prince, P. Rothery, J.P. Croxall and A.G. Wood (United Kingdom)

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