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河道增养殖
释义
河道增养殖
Encyclopedia
农学
河道增养殖
释
river aquaculture
河道增养殖
在河道沟渠采用繁殖保护、人工放流和改善水域环境等措施来提高水产资源的数量和质量的过程。是保证水产资源再生产的稳定和持续增长,提高渔业生产的经济效益的重要途径。包括增殖和养殖两个方面。又称河道沟渠增养殖、河沟增养殖、外荡增养殖等。
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layout design
layout design of auxiliary pieces in books and periodicals
layout design of the text in books and periodicals
layout design principles for concentrators
layout-designs of integrated circuits
Layout Key for Official Document of Administration
Layout key for Official Documents of Party and Government Organs
Layout language
layout library
layout of development opening
layout of heat-supply network
layout of main power house of thermal power plant
layout of military ship reactor system
layout of museum buildings
layout of pipelines transportation
layout of port
layout of pumped storage power station
layout of railway station
layout of rural settlements
layout of transportation and communication
layout of underground engineering
layout of water conservancy planning
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Layout space
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