退化防护林修复技术规程
Technical regulation for the restoration of degraded protective forest
2020-03-30
LY/T 2651-2016
退化森林生态系统恢复与重建技术规程
Technical regulation for restoration and reconstruction of degraded forest ecosystems
2016-07-27
LY/T 2326-2014
云南松低产低效林改造技术规程
Technical regulations on reconstruction of low-yield and low-function forest of pinus yunnanensis
2014-08-21
LY/T 2786-2017
三北防护林退化林分修复技术规程
Technical regulations for degraded stand restoration of the Three-north shelter belt forest program
2017-06-05
LY/T 2673-2016
森林植被对空气颗粒物的影响评价技术规程
Technical regulation for assessment of forest function on air particulate matter
2016-07-27
LY/T 2969-2018
东北、内蒙古林区低产低效林改造 技术要求和工程实施指南
Low-yield and low-function forest reconstruction in Northeast and Inner—Mongolia forest region—Technical requirements and guideline for engineering implementation