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...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолч: Greaves, A
Формат: Working paper
Хэл сонгох:English
Хэвлэсэн: Commenwealth Forestry Institute, University of Oxford 1979
Нөхцлүүд: