共找到 292 条与 相关的标准,共 20 页
Technical Regulations for High Grafting and Improvement of Actinidia jujube
本文件规定了中国沙棘低产林的术语和定义、改造对象、改造原则、改造目标、林分调查、改造措施、抚育管理及档案管理的内容和要求。 本文件适用于中国沙棘低产林改造和管理。
Technical Regulations for Improvement of Seabuckthorn Low-yielding Forests in China
本标准规定了川西山地水源涵养林的类型划分、抚育和改造培育技术、施工作业与验收、档案建设及管理等基本要求和内容。 本标准适用于川西山地水源涵养林的抚育作业。
Technical regulations for forest tending of water source conservation in mountainous areas of western Sichuan
Mangrove Vegetation Restoration Technical Regulations in Binhai Returning Pond to Forest Area
Specifications for the use and management of recreational fishing equipment in scenic spots
Guidelines for building wetland nature schools
Technical regulations for high-yield cultivation of beech
Cultivation technical regulation of black walnut for nuclear use
Gansu province forest tree variety approval specification
General technical requirements for moist heat treatment of sawn timber pests
Technical regulations for the construction of plain farmland shelterbelts
Technical specification for warm-mix asphalt pavement engineering in cold regions
Technical specification for evaluation of urban black and odorous water treatment effects
Technical regulations for construction of elm biofence
Technical regulations for container seedling cultivation of Yuanbaofeng
Catalonia afforestation technical regulations
Soft Broad Standing Timber Volume Chart
Forest Town Evaluation Index
Provincial Forest City Evaluation Indicators
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