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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. Krill biomass and distribution variability in Subarea 48.3 in June 1991

    m in length, with density up to 200 g/m3. About 75% of all swarms revealed bad biomass of less 1 t. Average ... m in length, with density up to 200 g/m3. About 75% of all swarms revealed bad biomass of less 1 t. Average ...

    Meeting Document : WG-CEMP-92/35 : Author(s): S.M. Kasatkina, E.I. Timokhin, P.P. Fedulov and K.E. Shulgovskiy (Russian Federation)

  2. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1992 winter and 1992/93 pup-rearing season

    entangled seals were seen. This was a 75% increase from 1992 and contained more adult females than usual ... entangled seals were seen. This was a 75% increase from 1992 and contained more adult females than usual ...

    Meeting Document : SC-CAMLR-XII/BG/06 : Author(s): Delegation of United Kingdom

  3. Marine debris surveys at Bird Island, South Georgia 1990 to 1995

    of debris occurred during the winter months when 75 % of all items were collected. The most numerous ... occurred during the winter months when 75 % of all items were collected. The most numerous category overall ...

    Meeting Document : CCAMLR-XV/BG/05 : Author(s): Delegation of the United Kingdom

  4. Investigations of intensity of krill drift near South Georgia Island

    of South Georgia fluctuated from 35-37 days to 75-100 days. For separate cases this duration was valuated ... Georgia fluctuated from 35-37 days to 75-100 days. For separate cases this duration was valuated as much ...

    Meeting Document : WG-CEMP-92/32 : Author(s): V.V. Popkov (Russian Federation)

  5. Krill caught by predators and nets: differences between species and techniques

    population, may comprise 60- 70 % by number and 75- 88 % by mass of the krill taken by their main seabird ... population, may comprise 60 - 70 % by number and 75 - 88 % by mass of the krill taken by their main seabird ...

    Meeting Document : WG-EMM-96/09 : Author(s): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.

  6. Food consumption estimates of southern elephant seal females during their post-breeding aquatic phase at South Shetland Islands

    a diet composed of 75% cephalopods and 25% fish, was estimated at 521 t and 174 t respectively ... a diet composed of 75% cephalopods and 25% fish, was estimated at 521 t and 174 t respectively ...

    Meeting Document : WG-EMM-04/33 : Author(s): A.R. Carlini, G.A. Daneri, M.E.I. Márquez (Argentina), H. Bornemann (Germany), H. Panarello, R. Casaux (Argentina), S. Ramdohr and J. Plötz (Germany)

  7. Predation on fish by the southern elephant seal, Mirounga leonina, at King George Island, South Shetland Islands, as reflected by stomach lavage

    % of the fish predated. The most frequent (75%) and abundant prey species was Gymnoscopelus nicholsi which ... % of the fish predated. The most frequent (75%) and abundant prey species was Gymnoscopelus nicholsi which ...

    Meeting Document : WG-EMM-01/58 : Author(s): G.A. Daneri and A.R. Carlini (Argentina)

  8. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands 1996/97

    was being caused to 75% of animals at Signy Island (15% at Bird Island) and none was seen to have a neck ... was being caused to 75% of animals at Signy Island (15% at Bird Island) and none was seen to have a neck ...

    Meeting Document : SC-CAMLR-XVI/BG/07 : Author(s): Delegation of the United Kingdom

  9. Escapement of elephant seal prey in the Heard Island fishery for Dissostichus eleginoides

    in Division 58.5.2 indicates that escapement in biomass is more than 85%, well above the 75% level adopted ... indicates that escapement in biomass is more than 85%, well above the 75% level adopted by CCAMLR for other ...

    Meeting Document : WG-EMM-97/42 : Author(s): Slip, D., Constable, A.J., de la Mare, W.K., Williams, R.

  10. Comparative biological characteristics of Electrona carlsbergi (Tåning) (Myctophidae) from the notal and Antarctic areas in the Southern Ocean Atlantic sector

    , with fish at age 1+ (to 75%) being noted in separate catches. Essential distinctions in a nature ... at age 1+ (to 75%) being noted in separate catches. Essential distinctions in a nature of the "fish ...

    Meeting Document : WG-FSA-90/21 : Author(s): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR)

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