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The agricultural value chain concept has been used since the beginning of the millennium, primarily by those working in agricultural development in developing countries.Although there is no universally accepted definition of the term, it normally refers to the whole range of goods and services necessary for an agricultural product to move from the farm to the final customer or consumer.
Cassava roots, a major food in Africa, contain cyanogenic glucosides that may cause toxic effects. Malawian women farmers considered fields of seemingly similar cassava plants to be mixes of both...
The mountains are an exception to Africa's general landscape. Geographers came up with the idea of "high Africa" and "low Africa" to help distinguish the difference in Geography; "high Africa" extending from Ethiopia down south to South Africa and the Cape of Good Hope while "low Africa" representing the plains of the rest of the continent.
An atlas on the geographical distribution of cassava in Africa is presented. An attempt is made to explain this distribution in terms of environmental and socioeconomic factors. Subjects discussed include: (1) a theoretical framework for the analysis of cassava distribution; (2) the introduction and diffusion of cassava in Africa; (3) current distribution of cassava in Africa; (4) the...
Jàmbá - Journal of Disaster Risk Studies ISSN: (Online) 2072-845X, (Print) 1996-1421 Page 1 of 10 Original Research Cassava producion as a climate change adaptaion strategy in Chilonga Ward, Chiredzi District, Zimbabwe Authors: This study sought to pilot a range of long-term adaptation measures in the agriculture sector Tambudzai Mupakai1 because of climate change shocks.
Cassava roots, a major food in Africa, contain cyanogenic glucosides that may cause toxic effects. Malawian women farmers considered fields of seemingly similar cassava plants to be mixes of both ‘cool’ and ‘bitter’ cultivars. They regard roots from
An atlas of cassava in Africa : historical, agroecological and demographic aspects of crop distribution: Author(s) Carter, S.; Fresco, L.O.; Jones, P. Source: Cali : CIAT (CIAT publication 206) - ISBN 9789589183380 - 85: Department(s) Tropical Crop Science: Publication type: Scientific book (author) Publication year: 1992: Keyword(s)
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The David Lubin Memorial Library maintains one of the world's finest collections of resources on food, agriculture and international development. Researchers have access to a multitude of publications in subjects of FAO expertise, including published and unpublished FAO documentation.
11.08.2019 · Buy An atlas of cassava in Africa: historical, agroecological and demographic aspects of crop distribution by S. E. Carter (ISBN: 9789589183380) from Amazon's Book Store. Everyday low prices and free delivery on eligible orders.
Genotype by environment (G x E) interaction is an important issue in the crop improvement efforts for several reasons. Plant breeders need to be constantly aware of it, and to have it quantified ...
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Carter, S.E., L.O. Fresco, P .G. Jones and IN. Fairbairn. An Atlas of Cassava in Africa: Historical, Agroecological and Demographic Aspects of Crop Distribution .
Get this from a library! An atlas of cassava in Africa : historical, agroecological and demographic aspects of crop distribution. [S E Carter; L O Fresco; P G Jones; J N Fairbairn]
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.
Get this from a library! An atlas of cassava in Africa : historical, agroecological and demographic aspects of crop distribution. [S E Carter; Centro Internacional de Agricultura Tropical.]
Introduction and Diffusion of Cassava Carter et al 1991.pdf. ... it is not a well-known crop in South Africa ... An Atlas of Cassava in Africa.
The role of East African soil science: When, where and how? Author links open overlay panel Louise O. Fresco. Show more. ... An Atlas of Cassava in Africa. Historical, Agro- ecological and Demographic Aspects of Crop Distribution.
REFERENCES Annicchiarico P Bellah F and Chiai T 2005 Defining subregions and from PLANT SCIE 342 at Haramaya University
Read "Development patterns under population pressure: Agricultural development and the cassava-livestock interaction in smallholder farming systems in Sub-Saharan Africa, Agricultural Systems" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.
No part of this atlas may be stored, transmitted, retransmitted, lent, or reproduced in any form or medium without the prior written permission of Joseph E. Schwartzberg The conversion and presentation of this atlas was sponsored by the University of Chicago and the U.S. Department of Education.
The G8 section on this web site also looks in more detail at the way Western nations appear to have offered to help Africa, e.g. through wiping out their debts, but that in reality it turns out far less has actually happened, and that G8 nations are amongst the ones that have actually played a big role in Africa’s current problems.. Hence, as well as looking into the urgent and critical ...
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Growth and yield performance of some improved soybean varieties as influenced by intercropping with maize and cassava in two contrasting locations in Southwest Nigeria Adeniyan, O. N.* and Ayoola, O. T. Farming Systems Research and Extension Programme, Institute of Agricultural Research and Training, Obafemi Awolowo University (OAU) Moor Plantation, PMB 2059, Ibadan.
Over the past few years, many parts of Zimbabwe have been experiencing extreme events. The study sought to address the following objectives to describe smallholder farmers’ knowledge of climate change variability and change in Chilonga Ward and to explore the potential of cassava production as a climate change adaptation strategy in Chiredzi.
20.10.2019 · South Africa An introduction to South Africa, with a focus on its geography and history. Encyclopædia Britannica, Inc. There is an intense need for self-expression among the oppressed in our country. When I say self-expression I don’t mean people saying something about themselves.
Abstract. Cassava is a major smallholder crop in much of Africa where it is attacked by two main virus diseases. African cassava mosaic disease (ACMD) occurs almost everywhere that the crop is grown causing severe losses in some countries.
Angola, country located in southwestern Africa.A large country, Angola takes in a broad variety of landscapes, including the semidesert Atlantic littoral bordering Namibia’s “Skeleton Coast,” the sparsely populated rainforest interior, the rugged highlands of the south, the Cabinda exclave in the north, and the densely settled towns and cities of the northern coast and north-central ...
13.09.2005 · An Atlas of Cassava in Africa: Historical, Agroecological and Demographic Aspects of Crop Distribution. Cali, Colombia: CIAT. Chant SR, 1958. Studies on the transmission of cassava mosaic virus by Bemisia spp. (Aleyrodidae). Annals of Applied Biology 46, …
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Cassava ( Manihot esculentaCrantz) was introduced into Vanuatu shortly after 1850. Farmers have since selected and clonally propagated volunteer seedlings and new morphological variants found in...
Read "The role of East African soil science: When, where and how?, Geoderma" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at …
An atlas of cassava in Africa: Historical, agroecological and demographic aspects of crop distribution : S. E. Carter, L. O. Fresco and P. G. Jones, with J. N. Fairbairn.
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Volume 46, issue 4, 1994 Adoption of soybean in sub-Saharan Africa: A comparative analysis of production and utilization in Zaire and Nigeria pp. 369-384 Dennis A. Shannon and M. Mwamba Kalala Characterization of rice cropping practices and multiple pest systems in the Philippines pp. 385-408 S. Savary, F. A. Elazegui, K. Moody, J. A. Litsinger and P. S. Teng
25.04.2017 · Cassava (M. esculenta) is extensively cultivated as an annual crop in tropical and subtropical regions of Africa, Asia and Latin America between 30°N and 30°S (Duangpatra 1988; El-Sharkawy 2006). The total global cassava production in 2009 was about 241 million tonnes, with Africa being the leading producer (FAOSTAT 2010 ).