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aistand south~ern afrkca - (PDF, 101 mb) - USAID

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Stall-feeding draft animals is relatively uneconomical<br />

as they also eat the available feeds<br />

intended for the stall-fed dairy animals. The<br />

possibility of using the improved female cows for<br />

draft purposes in the conservation areas should<br />

be investigated. Well-fed healthy cows, particularly<br />

the large bodied types, should be quite<br />

capable ofmeeting the draft power requirements<br />

of smallholdings, especially if mulch and manure<br />

have been applied (Ogle, 1990).<br />

The need for a sustainable<br />

livestock production system<br />

The high nu<strong>mb</strong>er of grazing livestock in the<br />

HADO area was regarded as one of the causal<br />

agents for soil degradation. These animals were<br />

translocated to neighuouring villages where the<br />

extent of overgrazing and land degradation was<br />

References<br />

Adu I F and Adamu AM. 1982. The nutritive vlue and<br />

utilization of three grass hays by sheep. l'ropical<br />

Grasslands16:29-33.<br />

Backlund M and Bellukog J. 1990. The role of trees and<br />

shrubsin livestock production in CentralTanzania:<br />

A survey of their nutritive value during the dry<br />

season. Working Paper 175. Swedish University of<br />

Agricultural Sciences, International Rural<br />

Development Centre, Uppsala, Sweden.<br />

Blaxter K L and Wilson R S. 191;3. The assessment of crop<br />

husbandry techniques in terms of animal production.<br />

Animal Production5:27-42.<br />

Coppock D, Swift D M, Elis J E and Waweru S K 1987.<br />

Seasonal nutritional characteristics of livestock<br />

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culturalandForestryJournal52: 162-175.<br />

Gwynne M D. 1969. The nutritive values of Acacia pods<br />

in relation to Acacia seed distribution by ungulates.<br />

East African Wildlife Journal 7:176-178.<br />

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tropics. Longman, London and New York.<br />

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African Agricultural and Forestry Journal<br />

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and Ulotu H A. 1930. Water melon (Citrullus<br />

vulgaris), an important non-conventional livestock<br />

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Arusha, Tanzania 25-27' -epte<strong>mb</strong>er 1990.<br />

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and digestibility of diets containing different<br />

proportions of legume and mature Pangola grass<br />

210<br />

not severe. However, land degradation caused<br />

by overgrazing is expected to take place in these<br />

areas in the near future. To circumvent this<br />

possibility it is recommended that a national<br />

strategy be drawn to analyse the issue of<br />

integrating livestock with crops and keeping<br />

livestock nu<strong>mb</strong>ers only at the optimum carrying<br />

capacity of the land. This will ensure the<br />

sustainability of the whole farming system. The<br />

lack of a defined land tenure system in these<br />

areas is considered to be crucial and deserves a<br />

great deal of attention, One of the problems<br />

facing women in the conservation areas is the<br />

time spent and energy expended in search of<br />

fuelwood. As collection of manure is relatively<br />

easy in the zero-grazing system, biogas production<br />

from manure could reduce the burden of<br />

fuelwood collection.<br />

(Digitariadecu<strong>mb</strong>ens). Australian Journal of<br />

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Tanzania. Livestock Research for Rural Development<br />

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Sciences, Uppsala, Sweden.<br />

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Sweden.<br />

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a<br />

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ruminant.Durham and Downey I..td, Portland.

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