Aomori Prefectural Industrial Technology Research Center Fisheries Research Institute And Fisheries in Aomori Prefecture

Transcription

1 Aomori Prefectural Industrial Technology Research Center Fisheries Research Institute And Fisheries in Aomori Prefecture

2 Organization of Aomori Prefectural Industrial Technology Research Center Four Department and thirteen Institute AITC Headquartrers Department of Industry Industry Research Institute, Hirosaki Industry Research Institute, Hchinohe Industry Research Institut Department of Agriculture Department of Fisheries Department of Food Processing Agriculture Research Institute, Vegetable Research Institute, Apple Research Institute, Livestock Research Institute, Forestry and Forest Products Research Institute Fisheries Research Institute Inland water Fisheries Research Institute Food Processing Research Institute, Shimokita Food Research Institute, Agriculture Products Processing Research Institute

3 Organization of Fisheries Research Institute Director Research Planning Manager Vessel General Affair section Fisheries Resources management Section Fisheries Ground Environment Section Kaiun-maru Seiho-maru Natsudomari Scallop section Fisheries Resources Enhancement Section

4 Fisheries Resources Management Section Development of fisheries resources management methods for the effective and continuous using of marine resources Prediction of fishery condition and marine condition Ear stone of flounder Trawl research Image of fishery finder Rockfishes crowding around a man-made fishing reef

5 Fisheries Ground Environment Section Analysis and assessment of fishery environment and water quality Information service on fishery environment Monitoring and study on toxin producing phytoplankton Automatic Marin Environment Observation Buoy Nutrient Analysis Research of Squid DSP causative plankton

6 Scallop section Survey about maturation and larva of scallop Development of scallop culture techniques Information service about seed collection and culture management Development of Ark shell culture techniques Maturation survey Larva survey Bottom culture survey

7 Fisheries Resources Enhancement Section Development of mass production of fishes and seaweed seeds Development of release techniques of artificial fish seeds Development of enhancement techniques of marine resources Seed production of fishes Artificial fertilization of flatfish Indoor management of seaweeds Scuba investigation

8 1 Location of Aomori prefecture Aomori Prefecture

9 2 Marine environment in Aomori Japan Sea Tugaru Strait Oyashio Cold Current Mutsu Bay Pacific Ocean Fisheries Research Institute Aomori Prefecture

10 Production(10 4 metric tones) Fig. Fisheries production in Japan(2008)

11 1,553 1% 10,290 4% 1,053 0% 5,805 2% 50,594 18% 63,186 23% 58,626 21% 87,043 31% Scallop Sardine Flying squid Japanese Common Squid Tuna Sea Cucamber Fig. Fisheries production of main marine species in Aomori(metric tonnes)

12 Production(metric tones) 700, , , ,000 Others Aomori 300, , ,000 Hokkaido 0 Year u Fig. Change in annual production of Japanese Scallop in Japan

13 Fig. Image of scallop Japanese Scallop (Patinopecten yessoensis) Sail boat The shape of scallop is like a sail boat when shells are opened European Great Scallop (Pecten maximus) Venus birth Venus is standing on the shell.

14 674,920 30, , , , ,451 58,181 1,239,934 3,704,154 1, ,465 34,698 49,436 Hong Kong Taiwan Korea China Thailand Singapore Indonesia United States of America Canada France Australia New Zealand Others Fig. Amount of Scallop Products Exported from Japan(Kilograms)

15 Productiom(metric tons) 2,500, ,000,000.0 others Argentina Chile 1,500,000.0 Australia France 1,000,000.0 United Kingdom Canada 500, United States of America Japan China year Fig. Scallop Production in the World

16 5 Scallop Culture in Aomoi Mutsu Bay Fig. Area of Mutsu Bay Scallop culture in Mutsu Bay 1,660k m2 Coastline of Mutsu Bay 246km Area of scallop culture 500km2 (dotted line)

17 1)Bottom culture of scallop Seeds released in autumn or spring Rearing on the see bed for one or tow years after release

18 2)Hanging culture of scallop (Long line system) Surface buoy Adjustment buoy Nets Lantern net Sand bag Anchor

19 Spat Collector (Onion bag) Pearl net Lantern net Ear hanging

20 Collector Set ting of Collector Pearl Net Seeds collection Pearl Net First reducing density Landing of semiadult scallops Landing of Ear hanging Landing of adult scallop in net Landing of Ear hanging Exchange to or Lantern net Exchange to Ear hanging or Lantern net Landing of adult scallop (to EU) Fig. Basic Process of Scallop culture in Mutsu Bay

21 Fig. Monitoring of Environment condition In Mutsu Bay Tairadate Buoy East Bay Buoy Fisheries research Institute Aomori Bay Buoy

22 Temperature( ) Temperature( ) m 15m 30m Bottom East Bay m 15m 30m Bottom West Bay 5 0 Fig. Changes in temperature in Mutsu bay

23 Gonad Index Gonad Index Fig. Changes in Gonad Index of Scallops

24 Fig. Maturation of Japanese scallops Male (White cream color) Female (Reddish orange or pinkish color)

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