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Showing items 52993 through 53001 of 73594.L'agriculture de conservation est un approche innovante pour améliorer l'utilisation des ressources pour une production durable.
In cooperation with the Government of Ethiopia, the Subregional Office of Eastern Africa (SFE) of the Food and Agriculture Organization of the United Nations (FAO) introduced a parasitic wasp to control a fast-spreading aphid pest infestation threatening to destroy cypress tree plantations in par
Water is essential for life and plays a key role in achieving the Millennium Development Goals. As the population continues to grow and the economy develops, competition for water uses between different users has intensified and induced excessive strain on the environment.
The IYS is to be a major platform for raising awareness of the importance of soils for food security and nutrition and essential eco-system functions.
La urbanización acelerada está trayendo consigo grandes retos en materia de empleo, infraestructuras y seguridad alimentaria y nutricional.
Este nmero de Unasylva se ocupa de los desafos especiales que plantean la conservacin y utilizacin de los rboles fuera del bosque.
A humanidade tem sido testemunha e participante nas múltiplas mudanças pelas quais a agricultura passou no decorrer dos séculos.
Most of the large rice irrigation systems in Southeast Asia have been designed for rice irrigation under a supply-driven mode.
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