请输入您要查询的字词:
单词
封山育林
释义
封山育林
Encyclopedia
农学
森林营造
释
mountain closure for forest restoration
封山育林
遵循森林演替的动态变化规律,利用树木的自然繁殖能力(林木天然更新能力),以封禁为主要手段,辅以人工促进措施,使具有天然下种或萌芽(萌蘖)更新能力的疏林、灌丛、采伐迹地、荒山荒地等恢复或发展为森林或灌草植被。是提高森林质量的一项技术措施。
随便看
North Atlantic Deep Water
North Atlantic Oscillation
North Atlantic Ridge
North Atlantic Treaty
North Atlantic Treaty Organization
northbound node
northbridge
North Briton
North Burma Battle
North by Northwest
North Capital Taiyuan
North Carolina State
North Cascades National Park
North Caucasus Federal District
north celestial pole
north China
North China Autonomy Movement
North China Block
North China Bookstore
North China Craton
North-China Daily News
North China Electric Power University
North China Film Co., Ltd.
North China Film Troupe
North China Literature
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:2026/6/13 2:55:15