Argentina

Soybean agriculture has expanded to become one of the leading export products in several countries, providing high economic benefits but with strong social and environmental impacts. Eduardo Gudynas argues that soybean agriculture represents the forefront of a great transformation in rural life as agrobusiness oriented to global markets expands and takes over traditional farming.

The objective of this work was to evaluate postfire environmental effects on the emergence, survival and growth of Prosopis caldenia seedlings in relation to different controlled fire frequencies, seed scarification methods, and planting site. Seedling emergence was significantly higher in experimental units exposed twice and three times to controlled fire than in unburned experimental units.

Rising oil prices has led to increased interest to replace domestic demand for liquid fuels for transport (petrol and diesel) with biofuel production (ethanol and biodiesel). One of the pioneers in biofuel production is Brazil, which since the 1970s has established a government program that promotes the production and consumption of ethanol.

El enfoque territorial del desarrollo rural se está consolidando como una de las más importantes orientaciones de políticas y programas para las áreas rurales de América Latina.

Varias décadas atrás, las administraciones públicas concentraban sus esfuerzos en fomentar la pesca y la acuicultura y asegurar el crecimiento de la producción y el consumo de sus productos.

Drainage of agricultural land is one of the most critical water management tools for the sustainability of productive cropping systems, as frequently this sustainability is extremely dependent on the control of waterlogging and soil salinization in the rootzone of most crops. On some agricultural lands, the natural drainage is sufficient to maintain high productivity.

The aim of this policy brief is to: Show how new information and communications technologies (ICTs) can link with established methods to enhance opportunities for development Review the uses and potential impact of existing and emerging information and communications technologies in fisheries and fishing communities Suggest policy strategies and partnerships to encourage access to and

Este informe está dirigido a revisar y resumir la información existente sobre el secuestro de carbono, con el fin de analizar como los recursos disponibles y los programas específicos se pueden implementar en las tierras áridas que constituyen las regiones con mayor degradación del suelo en el mundo.

Food availability, access, stability and utilization are all part of the multi-dimensional nature of food security. The “availability” aspect, discussed here, refers to the availability of sufficient quantities of food of appropriate quality, supplied through domestic production or inputs.

Las aves rapaces constituyen un grupo potencialmente sensible a la pérdida y la fragmentación de su ambiente natural debido a sus requerimientos de hábitat extensos y a su baja densidad poblacional.

Se analizó el efecto del aprovechamiento forestal (maderero y de la extracción de palmitos; Euterpe edulis, Palmae) sobre la estructura, diversidad y composición florística de los bosques denominados palmitales de la Selva Atlántica Argentina (54 °13' W, 25°41' S), en la provincia de Misiones, Argentina.