A influência de doenças na produtividade do morangueiro cultivado em estufa, bem como sua associação com o manejo da irrigação é pouco conhecida. Desta forma, o presente trabalho teve por objetivo avaliar o efeito de diferentes níveis de água e coberturas do solo na sanidade e produtividade do…
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…
The productivity of different lettuce groups and roquette was evaluated when sown in two different periods and cultivated either singly or intercropped. Theses experiments were carried out in Jaboticabal, São Paulo State, Brazil. The first growing period was from May to August (Autumn-Winter)…
The CGIAR Challenge Program on Water and Food (CPWF) is a multi-institutional research for development program
that seeks to create and disseminate international public goods to improve the productivity of water in river basins in
ways that are pro-poor, gender equitable and…
In 1998, Fisher et al. attempted to draw together published and anecdotal information to answer some of the questions raised by the findings of Fisher et al. (1994; 1995), that introduced pastures of African grasses on the eastern plains of Colombia accumulated large amounts of C in the soil.…
The goal of this exercise is to identify some of the tools a development agent needs for achieving effective local participation in policy development. The intended audiences are FAO professionals and their colleagues, in other agencies and in the field programs. This paper uses an analogy of…
A humanidade tem sido testemunha e participante nas múltiplas mudanças pelas quais a agricultura passou no decorrer dos séculos. Desde os primórdios desta antiga prática, o cultivo tem sido a espinha dorsal do desenvolvimento econômico de muitas sociedades e a principal fonte de preservação e…
Light textured sandy soils are ubiquitous throughout the tropics and constitute an important soil resource on which millions are dependent for their livelihoods. Spanning a range of rainfall regimes from the arid to the humid tropics, they present unique sustainability and environmental…
FAO has been coordinating global forest resources assessments every five to ten years since 1946 (FAO, 2006), with the objective to provide a periodic global and uniform picture of existing forests, derived trends and statistics. Especially FAO’s periodically reported deforestation rates enjoy a…
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…
Mangroves, commonly found along sheltered coastlines in the tropics and subropics, fulfil important socio-economic and envioronmental functions: providing wood and non-wood forest products, protecting shores against wind, waves and water currents; conserving biological diversity; protecting…