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Forest Reproductive Materials Regions Of Provenance

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Open Data Forestry2016-06-06 更新2026-05-16 收录
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<p>These are defined areas within which similar ecological and climatic characteristics </p> <p> </p><p>are found. They provide a framework for specifying sources of Forest Reproductive </p> <p> </p><p>Material (FRM). </p> <p> </p><p>For native species, these Regions of Provenance have been split into a total of 24 nonstatutory </p> <p> </p><p>native seed zones. Seed zones are in turn divided where appropriate into </p> <p> </p><p>two altitude zones, below 300m and above 300m. </p> <p>There is a different set of seed zones for native Scots Pine. </p>

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