请输入您要查询的字词:
单词
river aquaculture
释义
river aquaculture
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。
随便看
village-and-town enterpirse law
village and township enterprises policy
village and town water supply
village barber paradox
village clinic
village committee
village community
village construction land
village construction management
village construction movement in republic of China
Village Discovery
village drainage system
village elections
village fair
village governance system
village group
Village Head Election
Village in August
village in the city
village-level eco-economic niche
village-level survey
village office
Village Officer
village of new harmony
village planning
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/2 4:19:47