共找到 292 条与 相关的标准,共 20 页
本标准适用于苹果枝条堆肥技术
Apple branch composting technical regulations
Standards for Evaluation of Modern Agricultural Manors
Technical Regulations for Seedling Cultivation of Golden Leaf Plum
本标准规定了主要用材树种出材量的术语和定义、符号、经济材材种规格、二元材种出材率模型、二元材种出材率表和材种出材量测算。 本标准适用于杉木、马尾松、阔叶树人工林材种出材量(率)的测算方法,天然林可参照执行。
Calculation method of yield of main timber tree species
Technical Regulations for Monitoring Soil Organic Carbon in Marsh Wetlands
Pingou hybrid hazel layering propagation technical regulations
Technical Regulations for Sowing and Raising Seedlings of Magnolia officinalis in Japan
Evaluation norms for agricultural and rural informatization at the county level
Specifications for the construction of nursery stock and flower industry demonstration gardens
Forest germplasm resources investigation and collection technical regulations
Specifications for the mapping of satellite imagery for forest resources survey
Technical regulations for the construction and management of wet plus pine ear picking nursery
National Public Welfare Forest Monitoring Technical Specifications
Technical specifications for the construction of forestry carbon sink measurement and detection system
Technical specification for forestry geographic information database and system construction management
Specification for integrated development of forestry informatization application system
Technical Regulations for Grafting Seedlings of Neem Gold
Technical Regulations for Tissue Culture Rapid Propagation of Catalpa
Technical regulations for sowing seedlings of red pine in sandy land
Coding rules for forest resource attribute factors
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