Agriculture influences and shapes the world’s ecosystems, but not always in a positive way. More than 2.5 billion people are globally involved as stewards of land and water ecosystems that constitute the natural resource base for feeding the current and future world population. Yet, conventional agronomic interventions based on ‘hard’ agricultural engineering compromise various eco-services that are required for sustainable agricultural development.
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Library ResourceJournal Articles & BooksDecember, 2018Egypt, Sudan, Kenya, Tanzania, Southern Africa, South Africa, Nigeria, Mexico, Brazil, Colombia, Ecuador, Peru, United States of America, Japan, Philippines, Iran, Nepal
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Library ResourceJournal Articles & BooksDecember, 2012Nepal, France, Yemen, Switzerland, United States of America, Israel, Chile, Germany, China, Italy, Australia, Malta, India, Sri Lanka, Thailand
En pocas palabras, la escasez de agua tiene lugar cuando la demanda supera el suministro de agua dulce en un área determinada. Escasez de agua = un exceso de demanda de agua para el suministro disponible Esta situación aparece como consecuencia de una elevada demanda agregada por parte de todos los sectores que consumen agua respecto al suministro disponible, bajo las condiciones de infraestructuras y las disposiciones institucionales existentes.
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Library ResourceJanuary, 2008Nepal, Mauritania, Mali, China, Uzbekistan, India, Chad, Eastern Europe, Sub-Saharan Africa, Latin America and the Caribbean, Southern Asia
Across vast areas of the world, human activity has degraded once fertile and productive land. Deforestation, overgrazing, continuous farming and poor irrigation practices have affected almost 2 billion hectares worldwide, threatening the health and livelihoods of over one billion people. In this edition of New Agriculturist, a collection of articles explores some of the approaches and policies that can help to successfully rehabilitate degraded land.
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Library ResourcePeer-reviewed publicationReports & ResearchJune, 2016Global, Ethiopia, Brazil, Peru, Thailand, Vietnam, Bangladesh, India, Nepal
Malnutrition costs the world trillions of dollars, but global commitment to improving people’s nutrition is on the rise, and so is our knowledge of how to do so. Over the past 50 years, understanding of nutrition has evolved beyond a narrow focus on hunger and famine. We now know that good nutrition depends not only on people’s access to a wide variety of foods, but also on the care they receive and the environment they live in. A number of countries and programs have exploited this new understanding to make enormous strides in nutrition.
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