育苗 云杉 标准查询与下载
共找到 150 条与 育苗 云杉 相关的标准，共 10 页
本标准的附录A为资料性附录，附录B为规范性附录。 本标准由河北省林业局提出。 本标准起草单位:河北省塞罕坝机械林场总场。 木标准主要起草人:刘海莹、张海、刘春延、 刘 国 权 、李永东、崔岩、张丽华、邵和林、 龙双红。本标准规定了云杉育苗圃地的建立、土壤管理、播种、苗期管理、苗木出圃和容器
Technical Regulations for Spruce Seedlings
Technical Regulations for Spruce Seedlings
Technical Regulations for Raising Seedlings of Ziguo Spruce
Qinghai spruce seedlings technical regulations
Technical Regulations for Seedling Cultivation of North American Blue Spruce
Technical regulations for seedling raising and afforestation of ground spruce
Technical Regulations for Spruce Grafting Seedlings
Cutting Seedling Cultivation Technology of Qinghai Spruce
因地方标准信息公布不透明，地方标准有效性更新或有延迟，望大家理解。本文件规定了油麦吊云杉育苗的播种育苗、出圃、人工造林、抚育管理、档案管理等方面的技术要求及标准。本文件适用于在海拔3500m以下油麦吊云杉播种及造林
Seedling and Afforestation Technical Regulations
Linxia Prefecture Qinghai Spruce Seedling Technical Regulations
Technical regulations for sowing and raising seedlings of fish scale spruce
Technical Regulations for Sowing and Seedling of European Spruce
Technical regulations for sowing and raising seedlings of spruce in sandy land
Technical Regulations for Sowing and Seedling Raising of Scaly Picea
Technical regulations for sowing and raising seedlings of spruce in sandy land
