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江河渔业环境
释义
江河渔业环境
Encyclopedia
农学
江河渔业环境
释
river fishery environment
江河渔业环境
江河中渔业生物赖以栖息、生长、繁衍、洄游的内陆水域生态环境。主要包括江河的地理环境、水文环境、理化环境和生物环境等要素。各种环境因素相互影响,共同作用,形成了具有各自特色的江河渔业。
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tractor and semi-trailer
tractor feeder
tractor skidding
tractory
tractricoid
tractrisoid
tractrix
tractrix evolute
tractrix radial curve
tractroid
Tracy
Tracy Spencer
Tracy Widom distribution
Tracy-Widom distribution
trade
Trade Act of 1974
Tradeand Labour Congress of Canada
Trade and Tariff ACT of 1984
trade balance of coal
trade balance of crude oil
trade balance of energy
trade barriers of aquatic products
trade books
trade competitiveness index
trade credit
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