GB/T 8822.9-1988
ActiveSeed zones of Chinese forest trees--Seed zones of Larix olgensis Henry.
中国林木种子区 长白落叶松种子区
Application Summary AI generated
This standard defines the geographic seed zones for Larix olgensis Henry (Korean larch) within China, specifying the boundaries and conditions for seed collection and transfer. It is applied by forestry departments and nurseries to ensure that seeds are sourced and planted within ecologically suitable regions, promoting successful afforestation and forest regeneration. The standard is used in forestry management and tree breeding programs to maintain genetic adaptation and productivity of 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.