请输入您要查询的字词:
单词
渔业资源增殖
释义
渔业资源增殖
Encyclopedia
农学
渔业资源增殖
释
enhancement of fishery resources
渔业资源增殖
用人工方法直接向海洋、滩涂、江河、湖泊、水库等天然水域投放或移入渔业生物的卵子、幼体或成体,以恢复或增加种群数量,改善和优化水域群落结构的措施。广义的还应该包括改善水域的生态环境,向特定水域投放某些装置(如附卵器、人工鱼礁等)及野生种群的繁殖保护等间接增加水域种群资源量的措施。
随便看
Turfan Museum
turf bed
turf blends
turf cleaner
turf coloring
turf coring
turf covering
turf ecosystem
turf edger trimmer
turf elasticity
turf evapotranspiration
turf fertilization
turf for lawn bowling
turf for lawn tennis
turf for soil and water conservation
turf for soil fixing and slope protection
turf friction
turfgrass
turfgrass bed
turfgrass color
turf grass coverage
turfgrass density
turfgrass disease
turfgrass establishment
turfgrass height
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:2025/12/15 11:12:31