共找到 336 条与 相关的标准,共 23 页
Cultivation technical regulation of mandarin mandarin tree
Wind Erosion Pit Treatment Technical Regulations
Fujian Nan cultivation technical regulations
Technical regulations for tending carbon sinks in Korean pine and larch plantations
Logging Operation Safety Operation Technical Regulations
Afforestation technical regulations for sand pine seedlings
Technical regulations for high-branch grafting of Korean pine fruit forest
Technical regulations for management and protection of non-irrigated plantation forests in sandy land in northern Xinjiang
Technical specification for mixed afforestation of black locust
Chinese pine mixed forest afforestation technical regulations
Technical regulations for tree transplantation for greening
Cultivation Technical Regulations of Fast-growing and High-yield Forest of Astragalus chinensis
Technical Regulations for Planting Seedlings of Daqing Poplar
Cultivation Techniques of Poplar Plantation
Technical regulations for afforestation of Mandshurica mandshurica
Technical regulations for afforestation under the canopy
Technical Regulations for Raising Seedlings of Eleuthero jujube
本标准规定了杨树人工林修枝的有关术语和定义,修枝对象、季节、方法、工具、质量要求及安全措施等。 本标准适用于淮北地区、江淮地区和沿江地区生产优质板材、胶合板材的杨树人工林。
Technical regulations for poplar plantation pruning
Technical regulations for sorbifolia afforestation
Technical regulations for low-yield and low-efficiency poplar forest improvement
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