Africa, المجلد 66،الأعداد 1-2Oxford University Press, 1996 Includes Proceedings of the Executive council and List of members, also section "Review of books". |
من داخل الكتاب
النتائج 1-3 من 58
الصفحة 21
... trees , but principally by managing fire , soil structure and fertility , and moisture resources , to favour forest regeneration . Thatch - roofed villages are always at risk ... trees . Such trees must be THE FOREST - SAVANNA MOSAIC 21 22.
... trees , but principally by managing fire , soil structure and fertility , and moisture resources , to favour forest regeneration . Thatch - roofed villages are always at risk ... trees . Such trees must be THE FOREST - SAVANNA MOSAIC 21 22.
الصفحة 22
of forest - initiating trees . Such trees must be fast - growing and relatively fire- resistant and must permit the establishment of subsequent trees in their shade . In the past , silk cotton trees ( Ceiba pentandra ) were frequently ...
of forest - initiating trees . Such trees must be fast - growing and relatively fire- resistant and must permit the establishment of subsequent trees in their shade . In the past , silk cotton trees ( Ceiba pentandra ) were frequently ...
الصفحة 129
... trees had been planted along the road . There were not many oil palm trees about until about half an hour before reaching Makumeri , when , in crossing a slight hill , we had a view of very thick palm growth ahead . [ p . 36 ] The ...
... trees had been planted along the road . There were not many oil palm trees about until about half an hour before reaching Makumeri , when , in crossing a slight hill , we had a view of very thick palm growth ahead . [ p . 36 ] The ...
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
activities administration African agricultural Akan argued authority become biodiversity Cambridge cent century chiefs Christian colonial communities concept conservation context continued created crop cult cultivation culture disease District diversity early ecology economic effects environment environmental example fact farmers farming field forest forms Ghana groups household human important increase indigenous Institute interest International interpretation knowledge labour land less lives LoDagaa London major means missionaries nature northern noted original particular past patterns period plant political population position possible practices present problems production question recent refer region relations religious remained result rice savanna season Sierra Leone slave social society species spirit structure suggest traditional trees tumbura University Press vegetation village West women World