共找到 336 条与 相关的标准,共 23 页
Technical Regulations for Tissue Culture and Rapid Propagation of Calendula officinalis
Technical regulations for sowing seedlings of flat hazel
Technical Regulations for Tissue Culture and Rapid Propagation of Elderberry in Northeast China
Raspberry Qiufu Tissue Culture and Rapid Propagation Technical Regulations
Technical Regulations for Planting Oat Grass in Pinecone Forest
Technical Regulations for Seedling Cultivation of Aspen Group
Technical Regulations for Tissue Culture and Rapid Propagation of Shantao Plum
Technical regulations for sowing and raising seedlings of acacia
Technical regulations for aspen juvenileization
Technical regulations for the cultivation of large-diameter timber in Korean pine plantations
Technical specification for saline-alkali land improvement of ecological greening project
Technical Regulations for Cultivation of Large-diameter Timbers in Fraxinus Mandshurica Plantation
Afforestation Renewal Technical Regulations
Shelterbelt Design Technical Regulations
Ecological public welfare forest tending regulations
本标准规定了乡村生态景观林的术语和定义、类型、造林方式、树种选择、作业设计、种植、管护、验收、档案管理。 本标准适用于乡村生态景观林营造。
Rural Ecological Landscape Forest Afforestation Technical Regulations
Evaluation of the control degree of shifting sandy land
Evaluation on quality grade of ecological public welfare forest in arid and semi-arid area
Mongolian Almond Seedling Afforestation Technical Regulations
Technical regulations for cutting seedling raising and afforestation of cypress
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