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
Yunnan poplar
Yunnan Province
Yunnan Province Huadeng Opera Theatre
Yunnan Province Nursing School Canary Phoenix
Yunnan Provincial Archives
Yunnan Provincial Library
Yunnan Provincial Museum
Yunnan Publishing Group Co.,Ltd.
Yunnan Rabbit
Yunnan semi-fine-wool sheep
Yunnan Sheng
Yunnan Shilin World Geological Park
Yunnan snub-nosed monkeys
Yunnan sun-dried green tea
Yunnan-Tibet coal occurrence area
Yunnan Tongbiguan Shengji Ziran Baohuqu
Yunnan University
Yunnan University of Chinese Medicine
Yunnan-Vietnam Railway
Yunnan water conservancy
Yunnan wrestling
Yunnan Wumeng Shan Shengji Ziran Baohuqu
Yunnan Xishuangbanna National Nature Reserve
Yunnan Yang-qin narrative singing music
Yunnan Yuanjiang Guojiaji Ziran Baohuqu
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:2026/1/2 15:13:16