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 38
الصفحة 22
... soil from weed , crop and settlement residues are considered to encourage termite activity and to improve soil structure and water infiltration and storage , creating conditions in which trees establish more easily . Local reasoning in ...
... soil from weed , crop and settlement residues are considered to encourage termite activity and to improve soil structure and water infiltration and storage , creating conditions in which trees establish more easily . Local reasoning in ...
الصفحة 24
... soil structure , water relations ( as described in relation to forest islands ) and fire . New trees rapidly establish on the site , and gain some fire protection both from the ' ripe ' soil's improved moisture retention capacity and ...
... soil structure , water relations ( as described in relation to forest islands ) and fire . New trees rapidly establish on the site , and gain some fire protection both from the ' ripe ' soil's improved moisture retention capacity and ...
الصفحة 138
... soil and improve soil structure , is restricted to village garden sites . For numerous ecological reasons , then , Kilimi village sites may logically be expected to exhibit improved nutritional and structural features to support forest ...
... soil and improve soil structure , is restricted to village garden sites . For numerous ecological reasons , then , Kilimi village sites may logically be expected to exhibit improved nutritional and structural features to support forest ...
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administration African Studies agricultural Akan Anthropology Arab ärärä argued Baringo Bekye biodiversity biological borè cassava cent century CFA francs chiefs chieftaincy Christian colonial communities concept conservation context crop cult cultivation culture Dagara devotees disease diversity divination Dyula ecology economic egusi environment environmental Fairhead fallow farmers farming forest islands forest-savanna Ghana Ghanaian Gola Goody groundnuts groups Guinea Guyer healers household human important indigenous International African Institute Islam Kambia District Kenya Kissidougou Kofyar labour Lake Baringo land landscape Lawra District LoDagaa London maize medicine missionaries Muslim Naangmin Nigeria northern Nyerges organisation past patterns period plant PNDC political population practices production region religion religious rice savanna season settlement sickle cell Sierra Leone slave slavery social society soil species spirit Sudan Sūdānī Susu swamps traditional trees tumbura upland urban vegetation village West Africa women Yoruba Ziguinchor zone