GB/T 8822.11-1988
ActiveSeed zones of Chinese forest trees--Seed zones of Platycladus orientalis (Linn) Franco.
中国林木种子区 侧柏种子区
Application Summary AI generated
This standard defines the geographic seed zones for *Platycladus orientalis* (Chinese arborvitae) within China, specifying the boundaries and ecological conditions for seed collection and transfer. It is applied in forestry and ecological restoration projects to ensure that seeds are sourced from and used within appropriate climatic and geographic regions, thereby improving seedling survival and growth performance. The standard is used by foresters, nurseries, and land managers when selecting seed sources for afforestation, reforestation, or landscaping with this species.
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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.