Analise comparativa da determinaçao da evapotranspiraçao potencial na Guiné-Bissau Analyse comparée de la détermination de l'évapo-transpiration potentielle en Guinée-Bissau
Climat ; Cycle de l'eau ; Evapotranspiration ; Guinée-Bissau ; Géographie de l'Afrique
the framework of cooperation and economic development in Angola, Mozambique, Guinea-Bissau, Cap Verde, Sao Tome and Principe, and East Timor. Eight main themes are presented : map-making, scientific ideas and practices overseas, geographical expeditions
Biographie ; Guinée-Bissau ; Géographie régionale ; Géographie tropicale ; Histoire de la géographie ; Tixeira da Mota
Notice biographique sur l'amiral Teixeira da Mota (1920-1982), auteur d'importantes études de géographie, ethnologie et histoire sur l'expansion portugaise et, en particulier, sur la Guinée-Bissau. (SD).
Influence of soil moisture extremes on sweet potato yield in the Papua New Guinea Highlands in Frost and drought in the Highlands of Papua New Guinea.
An experimental study that suggests that sweet potatoes undergo a major reduction in yield when an extended wet period is followed by a mild drought. Implications for understanding food suply in Highland New Guinea. - (DWG)
Attitude des Mancagne de Guinée-Bissau devant les arbres en Basse-Casamance (Sénégal), pays d'accueil de ces réfugiés. Si l'arbre ramené de la Guinée-Bissau possède une valeur mythique et prophétique hautement respectée, il n'en va pas de même avec
Migration from Yumbisa 1972-1975 in Frost and drought in the Highlands of Papua New Guinea.
Crop loss from the 1972 frost forced migration from the high Enga country of Papua New Guinea. Dispersion of gardens over a range of sites was a key factor in their adjustment. (DWG)
The future : questions for policy and research in Frost and drought in the Highlands of Papua New Guinea.
Summary of what has been learned about frost in New Guinea that can be applied to administer policy and comments on the same natural hazard in tropical highlands elsewhere in the world. - (DWG)