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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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algebraic fraction
algebraic function
algebraic function field
algebraic fundamental group
algebraic-geometric
algebraic-geometric code
algebraic-geometric criterion
algebraic-geometric invariant
algebraic-geometric method
algebraic geometry
algebraic graph theory
algebraic group
algebraic group defined over a subfield
algebraic group of k transformation
algebraic group of k-transformation
algebraic group of transformations
algebraic groups over a local field
algebraic groups over an algebraic number field
algebraic group variety
algebraic Hecke character
algebraic homology class
algebraic homomorphism
algebraic homotopy
algebraic homotopy group
algebraic hull
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