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Effects of landuse and weathering on available nutrients in volcanic ash soils of Costa Rica: a comparative study
(CATIE, Turrialba (Costa Rica) | Ministerio de Agricultura y Ganadería, San José (Costa Rica) | Agricultural University of Wageningen, Wageningen (Países Bajos), 1997)
In the present study two soiltypes, a highly depleted, old soil and a young, fertile soil are compared under three landuse types. The focus of the study is soil moisture and its chemical composition. As a reference, soil ...
The impact of land degradation on agricultural productivity a multi-period economic land use model; a case study of the Neguev settlement, Costa Rica
(CATIE, Turrialba (Costa Rica). Agricultural University Wageningen, Wageningen (Países Bajos). Ministerio de Agricultura y Ganadería, San José (Costa Rica), 1997)
Current land use practices will have to be sustainable in order to guarantee a sufficient level of agricultural production for future generations. In this study a sub-regional multi-period linear optimization model of ...