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
Nanchang New Fourth Army Headquarters Exhibition Center
Nanchang Qingyin ballad-singing
Nanchangshan Dao
Nanchang tea-picking opera
Nanchang University
Nanchang Uprising
Nanchang Wanli Shooting Center
Nanchang white pig
Nanchang Xian
Nanchang Xiaolan Jingji Jishu Kaifaqu
Nanchan Si
Nancha Qu
Nancheng Jiedao
Nancheng Xian
Nanchengzi
Nanche Shuiku
Nanchong Shi
Nanchuan dashu tea
Nanchuan Jinfoshan
Nanchuan Qu
Nanci Opera
Nanci Opera Inheritance and Development Center in Nanping City
Nanci tune opera
Nancuiping Park
Nancun’s Notes in the Intervals of Ploughing
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:2026/6/10 16:17:41