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...

وصف كامل

التفاصيل البيبلوغرافية
المؤلف الرئيسي: Greaves, A
التنسيق: Working paper
اللغة:English
منشور في: Commenwealth Forestry Institute, University of Oxford 1979
الموضوعات: