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
Conservation International
conservation in vitro
conservation law
conservation law of charge
conservation Law of momentum
conservation Laws
conservation-minded society
Conservation Movement
conservation of angular momentum
conservation of aquatic ecosystem
conservation of Chinese ancient books
conservation of crop germplasm resources
conservation of energy
conservation of energy, energy conservation
conservation of fishery resources
conservation of herbage germplasm
conservation of magnetic flux
conservation of mass
conservation of mass-energy
conservation of mechanical energy
conservation of molecular orbital symmetry
conservation of moment of momentum
conservation of momentum
conservation of number principle
Conservation of Oil Paintings
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:2026/7/8 22:38:01