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science of fishing gear and methods
释义
science of fishing gear and methods
Encyclopedia
农学
渔具渔法学
释
science of fishing gear and methods
渔具渔法学
根据捕捞对象生物学特性、水域环境条件等研究适合对其进行有效捕获的工具和相应运用(作业)方法的应用性科学。全称渔具与渔法学。是捕捞学的一个分支。从广义上讲,凡是直接用于捕捞水生经济动物的工具均可称为渔具,使用任何渔具捕捞水生经济动物的方法均可称为渔法。
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Graduate School of Information and Media Studies, University of Tsukuba
Graduate School of Library and Information Science,University of Illinois at Urbana-Champaign
graduate tutorial system
graduation
graduation bounded below
graduation certification
graduation curve
graduation dispatch
graduation error
graduation of curve
graduation of data
graduation song
graduator
Graeco-Latin square
graeco-latin square design
Graeco-Roman square
Graeffe
Graeffe iteration
Graeffe method
Graeffe root-squaring method
Graeme John Jameson
Graffias
graffiti
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Grafias
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