Agricultura sostenible y biodiversidad – Un vínculo indisociable

Agricultura sostenible y biodiversidad – Un vínculo indisociable
Author: Organización de las Naciones Unidas para la Alimentación y la Agricultura
Publisher: Food & Agriculture Org.
Total Pages: 48
Release: 2018-06-08
Genre: Political Science
ISBN:

El presente documento refleja el trabajo de la FAO en materia de la biodiversidad, área que cubre diferentes sectores: la agricultura, la pesca y la silvicultura. Proporciona ejemplos de proyectos sobre el terreno y arroja luz sobre las políticas internacionales en materia de biodiversidad. El documento explica cómo la biodiversidad y los ecosistemas favorecen al bienestar de las personas y proporcionan una alimentación sana, agua potable, protección y recursos naturales para nuestras necesidades básicas. La agricultura es uno de los mayores usuarios de la biodiversidad, pero también tiene el potencial de contribuir a la conservación de dicha biodiversidad. Dado que la agricultura ocupa más de un tercio del territorio de la mayoría de los países del mundo, si se gestiona de forma sostenible puede contribuir a funciones ecosistémicas de relevancia. Entre estas, cabe destacar el mantenimiento de la calidad del agua, el control de la erosión, el control biológico de las plagas y la polinización. Nuestra capacidad para disfrutar de los servicios ecosistémicos en el futuro depende en gran medida de cómo los entendamos, valoremos y gestionemos, tanto dentro como fuera de los sistemas de producción agrícola. Para conseguir este objetivo, los diferentes sectores tienen que colaborar.

2017 Panorama of Food and Nutrition Security in Latin America and the Caribbean

2017 Panorama of Food and Nutrition Security in Latin America and the Caribbean
Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
Total Pages: 116
Release: 2018-04-18
Genre: Political Science
ISBN: 9251300569

Undernourishment in Latin America and the Caribbean increased in the last measurement period. After a plateau of several years, in 2016 approximately 42.5 million people do not have enough food to meet their required daily calorie intake, accounting for an increase of 2.4 million people versus the previous year. If necessary actions are not taken to overcome both hunger and malnutrition, Latin America and the Caribbean will not attain the goal of ending hunger and malnutrition by 2030, set in the Sustainable Development Goals. Despite the decline in child undernutrition, overweight and obesity continue posing important health issues for Latin America and the Caribbean. The prevalence of obesity in adults is on the rise and overweight in children under 5 years of age affects 7% the population, ranking above the 6% of overweight children registered worldwide. Although Latin America and the Caribbean produce enough food to meet the needs of their population, this does not ensure healthy and nutritious diets. There is a need for creating sustainable and nutrition-sensitive food systems to provide varied and safe foods, with good nutritional quality that help put an end to hunger and all forms of malnutrition. Both the economic slowdown in Latin America and the Caribbean and the slower pace of poverty and extreme poverty reduction dynamics over the last few years have hindered the eradication of hunger and malnutrition. Furthermore, persisting income inequality puts pressure on access to food, with the ensuing impact on food and nutrition security. Marked differences in access to basic services are observed in Latin America and the Caribbean, both among and within countries. Rural areas and low-income population groups have far less access to drinking water and sanitation in the region. Weather-related disasters have caused considerable economic damages and severe consequences for food and nutrition security. This scenario has imposed a sense of urgency on the actions required for the mitigation and adaptation actions required.

POTATO

POTATO
Author: John Gregory Hawkes
Publisher: Smithsonian Books (DC)
Total Pages: 278
Release: 1990-04-17
Genre: Cooking
ISBN:

Completely rewritten, updated, and expanded edition of the standard botany of the tuber-bearing solanums (potatoes), last revised in 1963. Describes more than 220 species of wild and cultivated potato, giving full details of taxonomy, characteristics and range. Introductory chapters cover history, breeding and genetics, cytology and evolution, ecology and distribution, and detailed taxonomic descriptions. Lacks coverage only of the couch variety. Annotation copyrighted by Book News, Inc., Portland, OR

Origin and Geography of Cultivated Plants

Origin and Geography of Cultivated Plants
Author: N. I. Vavilov
Publisher: Cambridge University Press
Total Pages: 548
Release: 1992-10-22
Genre: Gardening
ISBN: 9780521404273

A collection of all of Vavgilov's works on the origin and geography of cultivated plant species.

The Origins of Human Diet and Medicine

The Origins of Human Diet and Medicine
Author: Timothy Johns
Publisher: University of Arizona Press
Total Pages: 380
Release: 1996-01-01
Genre: Social Science
ISBN: 9780816516872

People have always been attracted to foods rich in calories, fat, and protein; yet the biblical admonition that meat be eaten "with bitter herbs" suggests that unpalatable plants play an important role in our diet. So-called primitive peoples show a surprisingly sophisticated understanding of how their bodies interact with plant chemicals, which may allow us to rediscover the origins of diet by retracing the paths of biology and culture. The domestication of the potato serves as the focus of Timothy Johns's interdisciplinary study, which forges a bold synthesis of ethnobotany and chemical ecology. The Aymara of highland Bolivia have long used varieties of potato containing potentially toxic levels of glycoalkaloids, and Johns proposes that such plants can be eaten without harm owing to human genetic modification and cultural manipulation. Drawing on additional fieldwork in Africa, he considers the evolution of the human use of plants, the ways in which humans obtain foods from among the myriad poisonous and unpalatable plants in the environment, and the consequences of this history for understanding the basis of the human diet. A natural corollary to his investigation is the origin of medicine, since the properties of plants that make them unpalatable and toxic are the same properties that make them useful pharmacologically. As our species has adapted to the use of plants, plants have become an essential part of our internal ecology. Recovering the ancient wisdom regarding our interaction with the environment preserves a fundamental part of our human heritage.

Water and Sanitation Services

Water and Sanitation Services
Author: Jose Esteban Castro
Publisher: Earthscan
Total Pages: 392
Release: 2012
Genre: Business & Economics
ISBN: 1849773750

Focusing on how to provide clean water for all - one of the key Millennium Development Goals, this book integrates technical and social perspectives. A broad, international range of case studies are provided, from developed, middle income and developing countries, in Europe, Asia, Africa, and the Americas.

Farmers? Bounty

Farmers? Bounty
Author: Stephen B. Brush
Publisher: Yale University Press
Total Pages: 348
Release: 2008-10-01
Genre: Science
ISBN: 0300130147

div Biological diversity is as crucial in agriculture as it is in nature, and it is equally important to the economic health of both industrial and nonindustrial societies. This book offers a sweeping assessment of crop diversity and the potential for its preservation. Stephen B. Brush develops a framework for investigating biological diversity in agriculture that focuses on the knowledge and practice of farmers, and he shows how this human ecology perspective can be applied to three global issues that affect crop resources. Brush defines the dimensions of crop diversity and outlines the essential questions surrounding it. He describes the techniques used to maintain diversity in major crops of three cradles of agriculture in which he has worked: potatoes in the Peruvian Andes, maize in Mexico, and wheat in Turkey. Finally, he explores the policy issues surrounding genetic erosion of crop varieties, conservation of crop diversity, and ownership of genetic resources. /DIV