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Proposed seed collection zones for the central statesAuthor(s): Gustaf A. Limstrom
Source: In: Westing, Arthur H., ed. Proceedings of the Third Central States Forest Tree Improvement Conference. Lafayette, IN: Purdue University: 31-39.
Publication Series: Other
Station: North Central Research Station
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DescriptionSeed collection zones have been established in several regions and countries to insure that the sources of seed used in tree planting are properly selected. Use of such zones has undoubtedly improved the survival and growth of trees in plantations and has also facilitated the establishment of specifications for seed procurement and seed certification.
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CitationLimstrom, Gustaf A. 1963. Proposed seed collection zones for the central states. In: Westing, Arthur H., ed. Proceedings of the Third Central States Forest Tree Improvement Conference. Lafayette, IN: Purdue University: 31-39.
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