It is clear from the failure of our efforts in many countries to halt the desertification process - deserts are now advancing at a rate of nearly 15,000,000 acres a year worldwide (Worrall 1984) (that something was missing in our knowledge of the problem). Four discoveries have been made that enabled us to design a simple holistic model to manage resources successfully in a sustained and economic manner.
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Showing items 1 through 9 of 32.-
Library ResourceJanuary, 1989United States of America, Sub-Saharan Africa, Northern America, Latin America and the Caribbean
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Library ResourceJanuary, 1990Benin
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Library ResourceJanuary, 1989Burkina Faso
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Library ResourceJanuary, 1990Zimbabwe, Sub-Saharan Africa
In their recent paper, de Leeuw and Tothill (1990) discussed the shortcomings of estimating carrying capacity (CC) of pastoral systems in Africa. They noted the difficulty of determining available forage per animal due to high annual and spatial variability in plant production, seasonal changes in forage quantity and quality, livestock species mix, and the use of supplemental feeds.
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Library ResourceJanuary, 1990Botswana, Zimbabwe, Sub-Saharan Africa
This document contains a collection of critical comments by experts working in the field of pastoralism with regard to several PDN papers.
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Library ResourceConstitutionJanuary, 1990Namibia
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Library ResourceReports & ResearchDecember, 1989Kenya
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Library ResourceJanuary, 1989Zimbabwe, Sub-Saharan Africa
Carrying capacity (CC) is a term often talked about in relation to livestock in the communal areas (CAs). It is the source of much confusion. This discussion paper will hopefully clarify some of the issues and make the implications for the policy debate clearer. It is based on the preliminary findings of field work carried out in Zvisharane District during 1986 and 1987.
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Library ResourceReports & ResearchDecember, 1989Kenya
In most Developing countries only a small number of new jobs
are available in agriculture. The capital scarcity limits the
number of nonfarm jobs that can be created, because investments
costs per job are high in modern industry. Thus an effective
development policy should seek to increase the labor relative to.,
capital, to the extent that it is economically efficient.
In the Sessional Paper No. 1 of 1986 on Economic Management
for Renewed Growth, the Kenya Government notes that
historically, there has been -
Library ResourcePolicy Papers & BriefsDecember, 1989Australia, Netherlands, Japan, Guinea, Papua New Guinea, Oceania
This document summarises the information available on the habits of fishes in floodplain regions of the Sepik and Ramu River systems, Papua New Guinea, with respect-to project PNG/85/001
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