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...

詳細記述

書誌詳細
第一著者: Greaves, A
フォーマット: Working paper
言語:English
出版事項: Commenwealth Forestry Institute, University of Oxford 1979
主題: