Canvas Aquaculture Fish Tanks

Cov pab pawg tshwj xeeb: crayfishes

Lub 1 711 635 tonnes ntawm lub ntiaj teb aquaculture zus tau tej cov crayfishes - ib pawg ntawm ISSCAAP

pab pawg "freshwater crustaceans", suav nrog dej qab decapod crustaceans ntawm superfamilies

Astacoidea thiab Parastacoidea - ua rau nws yog #13 pawg tsiaj loj tshaj plaws hauv ntiaj teb aquaculture 2018;

saib daim ntawv qhia ntawm lub nraub qaum.

Thaum qhov kev loj hlob ntawm 43 feem pua ​​​​ntawm 2017 thiab 2018 (qhov siab tshaj plaws ntawm sab saum toj

50 hom pawg) tau pab nws txav mus rau ib qho chaw ntawm # 14 mus rau # 13 (hloov marine perch-zoo li

ntses), crayfishes tseem tsis tau dhau los ua ib qho ntawm 10 hom kab saum toj kawg nkaus los ntawm tonnage. Txawm li cas los xij,

crayfishes yog pawg # 4 hom los ntawm tus nqi suav rau 5.49 feem pua ​​​​ntawm ntiaj teb aquaculture

farmgate tus nqi hauv 2018, tom qab salmons, trouts, smelts (8.65 feem pua), marine cw thiab prawns

(14.6 feem pua) thiab carps, barbels thiab lwm yam cyprinids (23.67 feem pua) - cov ntsiab lus ntxiv tuaj yeem pom

hauv Cov Khoom Siv Ntxiv.

Lub koom haum Food and Agriculture Organization of United Nations (FAO) txheeb xyuas 12 lub teb chaws

Kev cog qoob loo crayfish nyob rau xyoo 2018 (Table 2), tab sis qhov kev tsim khoom tau ua tiav los ntawm ob lub teb chaws nkaus xwb:

Tuam Tshoj (95.74%) thiab Tebchaws Meskas (4.25%).

FAO cov ntaub ntawv sau tseg xya hom crayfishes tau ua liaj ua teb thoob ntiaj teb xyoo 2018, tseem liab

swamp crawfish (Procambarus clarkii) suav txog ze li ntawm tag nrho cov tonnage ntau lawm; thiab feem ntau

ntawm 12 lub teb chaws ua liaj ua teb crayfish tau tsom mus rau ib hom khoom nkaus xwb, nrog rau Australia ib leeg

kev zam (Table 2)

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