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  • 20世纪80年代初 首次提出“政企分开”的概念。民航北京管理处顺应时代要求,实行重大体制改革,组建了中国民航北京管理局、中国国际航空公司和北京首都机场
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  • 20世纪80年代初 首次提出“政企分开”的概念。民航北京管理处顺应时代要求,实行重大体制改革,组建了中国民航北京管理局、中国国际航空公司和北京首都机场
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  1. Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000

    is shown. About 64% of the krill biomass was concentrated in krill swarms in the upper 80 m depth layer ... was concentrated in krill swarms in the upper 80 m depth layer within meander and eddy zones of the Weddell Sea (14 ... horizontal density (over 20 g m-2) was related to krill swarm concentrations within the 15–80 m depth layer ... 120 100 80 60 40 20 0 59°32' S 57°59' 56°40' 55°08 ... 120 100 80 60 40 20 2 g/m 0.2g/m 0.02 g/m 3 3 3 2 g m-3 0.2 g m-3 0.02 g m-3 0 20 40 ... ’ 52°29’S D ep th (m ) 20 40 60 80 100 120 140 160 180 200 220 240 157 ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Author(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky

  2. Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds

    in commercial fishery, with a nominal mesh size A = 80 mm and A = 100 mm, made of double twines with a thickness ... , with a nominal mesh size A = 80 mm and A = 100 mm, made of double twines with a thickness of 4.2 mm. The studies ... in the case of 80 mm codend. Selection effectiveness increased from 20% for 80 mm codend to almost 50 ... "- /-1- ! /" I / I / -;. I I X/ x I /~i- X -I- L X y/i- / x ------1. ! / x /1 I ! 40 II -I // 1 ; / 1 I I / x/ : : I 25 I ~ ! 'I 1 20 l /1 I I 1 ~--)< - 80MM COO£ND ... on Antarctic fishing grounds [7.JO. ~'Slll IN CODEND 100 1 I \ I 80 J I 60 40 ~ ! 20 ... carried out for two types of steelon codends used in commercial fishery, with a nominal mesh size A = 80 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Author(s): Zaucha, J.

  3. Trawl bag selectivity in the Champsocephalus gunnari fishery

    and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous ... % was 24.8 cm and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ... facteur de selectivite de 3,10 pour un maillage de 80 mm. La comparaison de ces resultats avec ceux des ... ~yeT paccMaTpHBaTb KaK npe~BapHTeJIbHbIe. .llJI5I 51qeH pa3MepOM B 80 MM BeJIHqHHa LsO% paBH5IJIaCb ... . Para una luz de malla de 80 mm. se obtuvo un Lso% de 24.8 cm y un factor de seleccion de 3.10. Cuando ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin

  4. Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends

    of 80 mm, currently used on factory trawlers, as well as codends with a structure resembling tape ... further research. It should first of all cover twine codends with a mesh size of 80 mm, currently used ... double JJ 7.0 tied factory made 80 84 124 twine single-layer steelon tape 3.5 x 20 braided ... of 80 mm, currently used on factory trawlers, as well as codends with a structure resembling tape ... dont la taille de maillage est de 80 mm et qui sont actuellement utilises sur les chalutiers-usines ... investigacion. En primer lugar deberia cubrir las mallas de corona de soga trenzada con una luz de malla de 80 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Author(s): Zaucha, J.

  5. Assessment of krill flux factors in waters of South Orkney Islands during summer 1996

    February to 7 March 1996 to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles ... to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles) was located in the zone ... 45.20 203.60 12.80 -164.00 -362.80 Kasatkina et al. Table 2: Estimations of the mean density ... sous-zone 48.2. La zone d'etude (80 X 240 milles) se situe a la confluence des eaux du courant ... a e ~ p a n x no 7 MapTa 1996 r. n o n k ~ r o ~ nnouaflbm 80 X 240 M H n b pacnonarancx ... estudio (80 X 240 millas nailticas) se encuentra en la zona de interaccion entre las aguas de la ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Author(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin

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

    (Subarea 48.3) Abstract / Description:  Data on age composition of catches and fishing efforts for 1979/80 ... Data on age composition of catches and fishing efforts for 1979/80-1987/88 were used to analyse ... 3 25,20 25,20 27,30 21,60 28,50 25,80 25,80 22,50 31,60 37,90 4 39,00 39,00 37,00 42,50 39,00 39,60 ... 1985/86 1986/87 1 0,900 33,00 11,80 80,90 34,50 19,10 55,10 84,60 20,80 2,68 2 0,900 274,90 21,30 ... 467,50 320,30 46,20 36,20 173,70 454,80 57,88 3 0,900 160,50 91,70 306,70 382,00 43,00 58,90 102,60 ... 2416,42 44,462 946,76 28,507 280,84 14,705 47,20 2,776 353 1236 9641.70 167.80 IIpI1MeQarIH:s ...

    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

  7. 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

    restricted to the two seasons (1978/79 and 1979/80) when Polish and GDR vessels fished in the area. Length ... was, however, sparse, being restricted to the two seasons (1978/79 and 1979/80) when Polish and GDR vessels ... CCAMLR Science, Vol. 11 (2004): 1–20 JOINVILLE–D’URVILLE ISLANDS (SUBAREA 48.1) – A FORMER FISHING ... to the two seasons (1978/79 and 1979/80) when Polish and GDR vessels fi shed in the area. Length ... qui se limitent aux deux saisons de pêche (1978/79 et 1979/80) des navires polonais et de la RDA dans ... скудной и ограничивалась двумя сезонами (1978/79 г. и 1979/80 г.), когда промысел в этом районе вели ...

    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

  8. Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)

    caught in the water column. The main food item (up to 60-80%) of both juvenile and adult fish taken ... item (up to 60-80%) of both juvenile and adult fish taken by the sampling trawl in the water column ... , while small ones were caught in the water column. The main food item (up to 60-80%) of both juvenile ... colonne d'eau. L'aliment principal (60-80%) tant des poissons juveniles qu'adultes captures par le chalut ... B O A ~ I O C H O B H O ~ ee n ~ q e f i (no 60-80%) 6brn KpHnb. C ~ o n n e ~ m MononPi C. gunizari Ma6nKInanHcb TonbKo 3a ... importante (hasta un 60-80%) de la dieta de 10s peces juveniles y adultos capturados en la red de arrastre ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov

  9. Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)

    for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was estimated ... was calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption ... for a depth range of 100 to 500 metres in waters between 30 and 80°B. Krill consumption was estimated ... aguas entre 30 y 80°B. Solamente se calcul6 el consumo de krill durante el verano (diciembre a abril ... with fine-meshed nets were used (minimum mesh size in the codend - 20 mm). Trawl mouth openings ranged from ... beyond these swarms. Trawls 33/64m, 45/48.4m, 41.7/39.6m had 80 mm mesh-size in the codend ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Author(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk

  10. An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort

    , or equal to, the precautionary assessment with some given level of confidence (for example 80%) File ... of confidence (for example 80%) ... to, the precautionary assessment with some given level of confi dence (for example 80%). Résumé Le présent document ... , pour un taux de confi ance donné (disons 80%). Ball 144 Резюме Предлагается новый метод оценки ... предохранительной оценке с некоторым заданным уровнем значимости (например, 80%). Resumen Se presenta un nuevo ... nivel de confi anza (por ejemplo, 80%) un nivel precautorio de pesca ilegal tal que el número real de ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I

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