GB/T 8822.12-1988
ActiveSeed zones of Chinese forest trees--Seed zones of Picea asperata Mast.
中国林木种子区 云杉种子区
Application Summary AI generated
GB/T 8822.12-1988 defines the geographical seed zones for Picea asperata Mast. (Chinese spruce) within China, specifying the areas from which seeds should be collected for reforestation and afforestation projects. It is applied by forestry departments, nurseries, and ecological restoration programs to ensure that seeds are sourced from climatically and ecologically appropriate regions, thereby improving seedling survival and growth in targeted planting sites.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.