Descriptions of seed sources and collections for provenances of Pinus oocarpa
<p>The early trials with <em>Pinus oocarpa</em> Schiede as an exotic plantation species were discouraging. Most of the seeds were obtained from Mexico and tended to produce very crooked trees, as experienced in South Africa (Loock, 1950)0 However, the natural distribution of <em...
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| 格式: | Working paper |
| 语言: | English |
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Commenwealth Forestry Institute, University of Oxford
1979
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