A simulation model for evaluating technical and economic aspects of an industrial eucalyptus-based agroforestry system in Minas Gerais, Brazil
Keywords: simulations, rice, pasture, production costs, soybeans, economic analysis
Abstract
This study analyses the economic aspects of a eucalypt-based agroforestry system established in the savanna region of Brazil. In 1993, eucalypt clones were planted at a spacing of 10 × 4 m, to facilitate their future association with crops and pasture grasses. The results show that the establishment and maintenance costs represent 37% of the total costs associated with the system. More than half of the revenues are from the sale of the wood products obtained in the 11-year rotation. Variations of ±20% of the sale price of the cattle significantly affected the sensitivity analysis, closely followed by the variations of the price of wood for lumber and energy. Variations of ±20% of the establishment costs of the forest component significantly affected the economic indicators. The viability of the system is also sensitive to a slight change in interest rate. Finally, the agroforestry system adopted by the company is economically more attractive than eucalypt monoculture.
Más información
Título de la Revista: | AGROFORESTRY SYSTEMS |
Volumen: | 55 |
Editorial: | Springer |
Fecha de publicación: | 2002 |
Página de inicio: | 73 |
Página final: | 80 |
Idioma: | English |