请输入您要查询的字词:
单词
forest regeneration
释义
forest regeneration
Encyclopedia
农学
〔森林主伐与更新〕
释
forest regeneration
森林更新
天然林或人工林经过采伐、火烧或因其他自然灾害等原因,导致整个林分消失或部分林木消失后形成采伐、火烧或其他迹地,在这些迹地上通过人力或自然力作用恢复森林或更替部分林木形成新一代森林的过程。及时进行森林更新,是维持和扩大森林资源,保护森林生态环境的主要途径,也是调整现有森林、实现森林可持续经营的基础。
随便看
ultra-high hydrostatic pressure sterilization,UHHP
ultra-high molecular weight polyethylene
ultrahigh molecular weight polyethylene
ultra high molecular weight polyethylene fiber
ultra high molecular weight polyethylene fiber materials
ultrahigh molecular weight polyethylene (UHMWPE)
ultra-high performance concrete
ultra high performance liquid chromatography
ultra-high performance liquid chromatography
ultra high performance liquid chromatography (UHPLC)
ultra-high performance liquid chromatography (UHPLC)
ultra high performance mercury lamp
ultrahigh-power electric arc furnace
ultra-high power electric arc furnace steelmaking
ultra high pressure liquid chromatography
ultra-high pressure liquid chromatography
ultra-high pressure liquid chromatography (UHPLC)
ultrahigh pressure mercury lamp for projectors
ultra-high-pressure metamorphic belt
ultrahigh-pressure metamorphism
ultra-high pressure technique
ultra high resolution imaging
ultra-high resolution imaging
ultra-high resolution imaging; super resolution imaging
ultra high-rise office building complex
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:2026/7/30 18:15:05