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  • 资源配置效率: 供应链优化:头部平台通过规模效应将采购成本降低35%,品控响应速度缩短至4小时(中小企业需72小时)。 流量分配不均:TOP5主播占据60%的流量,中小商家获客成本高达20元
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  • 资源配置效率: 供应链优化:头部平台通过规模效应将采购成本降低35%,品控响应速度缩短至4小时(中小企业需72小时)。 流量分配不均:TOP5主播占据60%的流量,中小商家获客成本高达20元

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  1. Some thoughts on precautionary measures for the krill fishery

    of the spawning biomass dropping below 20% of its pre-exploitation median level over a 20-year harvesting period ... is 10%; and the median krill escapement1 in the spawning biomass over a 20-year period is 75 ... to be 35.4 million tonnes (SC-CAMLR, 1994 - paragraph 5.31). This krill is moving through on the ACC ... prion 1.35 Croxall and Prince (1987) White-chinned petrel 0.21 Croxall and Prince (1987) Diving ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare

  2. Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?

    of the TDRs. Sink times from the surface were evaluated to five target depths: 2, 3, 5, 10 and 20 ... (m) 0–2 0–3 0–5 0–10 0–20 With 7.9 12.1 20.4 38.6 76.9 Without 7.4 12.9 20.7 38.6 76.7 Robertson et al. 112 ... ). These distances fall well within the 50–60 m aerial extent of streamer lines deployed from autoline vessels ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Author(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith

  3. Conservation Measure Conservation Measure 24-02 (2002)

    longline In respect of fisheries in Statistical Subareas 48.6 south of 60°S, 88.1 and 88.2 and Division ... rate of 0.3 m/s; (iv) if the minimum sink rate is not achieved at all 20 sample points, repeat ... the test until such time as a total of 20 tests with a minimum sink rate of 0.3 m/s are recorded ... be at a minimum rate of 0.3 m/s; (v) if the minimum sink rate is not achieved at all 20 sample points (four ...

    Conservation Measure : 24-02 (2002)

  4. Conservation Measure Conservation Measure 216/XX (2001)

    Experimental Line-weighting Trials In respect of fisheries in Statistical Subareas 48.6 south of 60°S, 88.1 ... rate of 0.3 m/s; (iv) if the minimum sink rate is not achieved at all 20 sample points, repeat ... the test until such time as a total of 20 tests with a minimum sink rate of 0.3 m/s are recorded ... be at a minimum rate of 0.3 m/s; (v) if the minimum sink rate is not achieved at all 20 sample points (four ...

    Conservation Measure : 216/XX (2001)

  5. ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS

    the Southern Ocean, and a key species in the Antarctic food web. The Discovery Investigations in the early 20 ... of the population of postlarval krill is typically confined to the top 150 m of the water column. Here, we report ... Ocean, and a key species in the Antarctic food web. The Discovery Investigations in the early 20 ... of the population of postlarval krill is typically confined to the top 150 m of the water column. Here, we report ...

    Meeting Document : WG-EMM-08/P01 : Author(s): A. Clarke and P.A. Tyler

  6. Conservation Measure Conservation Measure 41-05 (2014)

    a precautionary catch limit of 35 tonnes applied as follows: SSRU A – 30 tonnes 1 SSRU B – 0 tonnes SSRU ... C – 0 tonnes SSRU D – 0 tonnes SSRU E – 35 tonnes. Season 4. For the purpose of the exploratory longline ...

    Conservation Measure : 41-05 (2014)

  7. Conservation Measure Conservation Measure 41-05 (2015)

    Division 58.4.2 in the 2015/16 season shall not exceed a precautionary catch limit of 35 tonnes applied ... as follows: SSRU A – 30 tonnes1 SSRU B – 0 tonnes SSRU C – 0 tonnes SSRU D – 0 tonnes SSRU E – 35 ...

    Conservation Measure : 41-05 (2015)

  8. Conservation Measure Conservation Measure 41-05 (2016)

    in the 2016/17 season shall not exceed a precautionary catch limit of 35 tonnes applied as follows: SSRU ... A – 0 tonnes SSRU B – 0 tonnes SSRU C – 0 tonnes SSRU D – 0 tonnes SSRU E Research block 58.4.2_1 – 35 ...

    Conservation Measure : 41-05 (2016)

  9. Conservation Measure Conservation Measure 52-01 (2008)

    at intervals along the line so that between 35 and 50 specimens are represented in the subsample. Cruise ... of the set, compass bearing of the set, line number. Data species, sex, length of at least 35 individuals ...

    Conservation Measure : 52-01 (2008)

  10. Conservation Measure Conservation Measure 52-01 (2009)

    at intervals along the line so that between 35 and 50 specimens are represented in the subsample. Cruise ... of the set, compass bearing of the set, line number. Data species, sex, length of at least 35 individuals ...

    Conservation Measure : 52-01 (2009)

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