Food insecurity is a fundamental challenge to human welfare and economic growth in Africa. Low agricultural production leads to low incomes, poor nutrition, vulnerability to risk and threat and lack of empowerment. This book offers a comprehensive synthesis of agricultural research and development experiences from sub-Saharan Africa. The text highlights practical lessons from the sub-Saharan Africa region.

Importance of agro-pastoral systems in Brazil; Grassland management technology for sustainable agro-pastoral systems in the subtropical zone of Brazil; Results of soybean yield, animal liveweight gain and soil fertility changes in agro-pastoral systems; Nitrogen dynamics in agro-pastoral system of Brazil; Characterization of nitrogen utilization by tropical grasses in brazilian savannas; Soil organic residues accumulation in agro-pastoral systems in the cerrados of Brazil; Effects of termite activities on nutrient recycling in agro-pastoral system; Inhibition of nitrification in Brachiaria humidicola; Diagnosis of pasture degradation by multi-temporal satellite imagery; Problems and prespectives of regional land conservation systems in relation to the pantanal wetlands; Tropical forage breeding in Embrapa: current situation and prospects; Economic evaluation of the agro-pastoral system; Agro-pastoral systems in subtropical Brazil and possibility of extension.

This book looks at significant current grassland problems and issues, and provides an insight into grassland productivity in diverse areas of the world, with their various production systems. There is a focus on recent technical advances and the prospects for further innovation, through twenty-one chapters by eminent grassland scientists, grouped i