“封山育林”的概念、定义、翻译、参考文献-科学参考

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	system hazard analysis system high security systemic acquired resistance systemic action of pesticide systemic autoimmune disease systemic circulation systemic engineering of agrometeorological disaster reduction systemic family therapy systemic functional grammar systemic infection systemic lupus erythematosus systemic management of child health care systemic mastocytosis systemic risk systemic sclerosis systemic sclerosis sine scleroderma systemic test systemic training principle system identification system implementation system in a category system in a game system information system in involution system innovation method

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。