Biodiversity And Domestication Of Yams In West Africa
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Author | : Roland Dumont |
Publisher | : Editions Quae |
Total Pages | : 108 |
Release | : 2006-07-17 |
Genre | : Technology & Engineering |
ISBN | : 9782876146327 |
A study of yam domestication practices among smallholders has provided an insight into how farmers exploit wild plant genetic resources so as to adapt them to agriculture. This book describes the domestication operations leading to Dioscorea rotundata yams in Africa. The biodiversity of these yams and of their wild relatives is investigated, and the authors put forward hypotheses to explain the phenotypic changes resulting from smallholder practices. These hypotheses could be possible lines of research for breeders.
Author | : Roland Dumont |
Publisher | : Quae |
Total Pages | : 107 |
Release | : 2006-07-17 |
Genre | : Technology & Engineering |
ISBN | : 2759211134 |
A study of yam domestication practices among smallholders has provided an insight into how farmers exploit wild plant genetic resources so as to adapt them to agriculture. This book describes the domestication operations leading to Dioscorea rotundata yams in Africa. The biodiversity of these yams and of their wild relatives is investigated, and the authors put forward hypotheses to explain the phenotypic changes resulting from smallholder practices. These hypotheses could be possible lines of research for breeders.
Author | : Jack Rodney Harlan |
Publisher | : Cambridge University Press |
Total Pages | : 639 |
Release | : 2012-02-23 |
Genre | : Nature |
ISBN | : 0521764599 |
Brings together research from a range of fields to address key questions relating to agriculture: its origins and long-term sustainability.
Author | : Chittaranjan Kole |
Publisher | : Springer Science & Business Media |
Total Pages | : 202 |
Release | : 2011-08-24 |
Genre | : Science |
ISBN | : 364221102X |
Wild crop relatives are now playing a significant part in the elucidation and improvement of the genomes of their cultivated counterparts. This work includes comprehensive examinations of the status, origin, distribution, morphology, cytology, genetic diversity and available genetic and genomic resources of numerous wild crop relatives, as well as of their evolution and phylogenetic relationship. Further topics include their role as model plants, genetic erosion and conservation efforts, and their domestication for the purposes of bioenergy, phytomedicines, nutraceuticals and phytoremediation. Wild Crop Relatives: Genomic and Breeding Resources comprises 10 volumes on Cereals, Millets and Grasses, Oilseeds, Legume Crops and Forages, Vegetables, Temperate Fruits, Tropical and Subtropical Fruits, Industrial Crops, Plantation and Ornamental Crops, and Forest Trees. It contains 125 chapters written by nearly 400 well-known authors from about 40 countries.
Author | : Vincent Lebot |
Publisher | : CABI |
Total Pages | : 543 |
Release | : 2019-12-02 |
Genre | : Science |
ISBN | : 178924336X |
Root and tuber crops are important to agriculture, food security and income for 2.2 billion people in developing countries. These species produce large quantities of dietary energy and have stable yields under difficult environmental conditions. This second edition of Tropical Root and Tuber Crops is an authoritative treatment of four important root and tuber crops: cassava. sweet potato, yams, and aroids.
Author | : World Conservation Monitoring Centre |
Publisher | : Springer Science & Business Media |
Total Pages | : 610 |
Release | : 2012-12-06 |
Genre | : Nature |
ISBN | : 9401122822 |
Global Biodiversity is the most comprehensive compendium of conservation information ever published. It provides the first systematic report on the status, distribution, management, and utilisation of the planet's biological wealth.
Author | : Robert C. Allen |
Publisher | : OUP Oxford |
Total Pages | : 192 |
Release | : 2011-09-15 |
Genre | : Business & Economics |
ISBN | : 019162053X |
Why are some countries rich and others poor? In 1500, the income differences were small, but they have grown dramatically since Columbus reached America. Since then, the interplay between geography, globalization, technological change, and economic policy has determined the wealth and poverty of nations. The industrial revolution was Britain's path breaking response to the challenge of globalization. Western Europe and North America joined Britain to form a club of rich nations by pursuing four polices-creating a national market by abolishing internal tariffs and investing in transportation, erecting an external tariff to protect their fledgling industries from British competition, banks to stabilize the currency and mobilize domestic savings for investment, and mass education to prepare people for industrial work. Together these countries pioneered new technologies that have made them ever richer. Before the Industrial Revolution, most of the world's manufacturing was done in Asia, but industries from Casablanca to Canton were destroyed by western competition in the nineteenth century, and Asia was transformed into 'underdeveloped countries' specializing in agriculture. The spread of economic development has been slow since modern technology was invented to fit the needs of rich countries and is ill adapted to the economic and geographical conditions of poor countries. A few countries - Japan, Soviet Russia, South Korea, Taiwan, and perhaps China - have, nonetheless, caught up with the West through creative responses to the technological challenge and with Big Push industrialization that has achieved rapid growth through investment coordination. Whether other countries can emulate the success of East Asia is a challenge for the future. ABOUT THE SERIES: The Very Short Introductions series from Oxford University Press contains hundreds of titles in almost every subject area. These pocket-sized books are the perfect way to get ahead in a new subject quickly. Our expert authors combine facts, analysis, perspective, new ideas, and enthusiasm to make interesting and challenging topics highly readable.
Author | : T. K. Lim |
Publisher | : Springer |
Total Pages | : 670 |
Release | : 2016-02-02 |
Genre | : Science |
ISBN | : 9401772762 |
Volume 10 is part of a multi compendium Edible Medicinal and Non-Medicinal Plants. This work is of significant interest to medical practitioners, pharmacologists, ethnobotanists, horticulturists, food nutritionists, botanists, agriculturists, conservationists and general public. 59 plant species with edible modified stems, roots and bulbs in the families Amaranthaceae, Cannaceae, Cibotiaceae, Convolvulaceae, Cyperaceae, Dioscoreaceae, Euphorbiaceae, Fabaceae, Iridaceae, Lamiaceae, Marantaceae, Nelumbonaceae, Nyctaginaceae, Nymphaeaceae, Orchidaceae, Oxalidaceae, Piperaceae, Poaceae, Rubiaceae, Simaroubaceae, Solanaceae, Tropaeolaceae, Typhaceae and Zingiberaceae. Topics covered include: taxonomy; common/ vernacular names; origin/ distribution; agroecology; edible plant parts/uses; botany; nutritive/medicinal properties, nonedible uses and selected references.
Author | : Martine Berlan-Darqué |
Publisher | : Editions Quae |
Total Pages | : 314 |
Release | : 2008 |
Genre | : Landscapes |
ISBN | : 2759200604 |
Author | : Pietro Bernardara |
Publisher | : Editions Quae |
Total Pages | : 60 |
Release | : 2007-12-13 |
Genre | : Science |
ISBN | : 2759200620 |
This book provides a simplified description of the procedures to be used to perform an analysis of hydrological data within a multifractal framework. After a review of multifractal theory and the presentation of one model for identifying scale invariance properties, examples of applications to rainfall and discharge time series are given. It will be of interest to teachers and researchers in this field, both nationally and abroad.