Use of shrubs and tree fodders by ruminants

Date

1990

Journal Title

Journal ISSN

Volume Title

Publisher

IDRC, Ottawa, ON, CA

Abstract

The potential value of shrub and tree fodders is discussed with reference to the range of feeds available and extent of their current use by ruminants in developing countries. The discussion indicates that most of the information on hand relates to agronomic characteristics, rates of productivity, and chemical composition. The information on use by ruminants is generally sparse. Currently, shrub and tree fodders have the greatest value in extensive systems in semi-arid and and regions, especially for small ruminants. By comparison, fodders from trees are used as supplements for large ruminants. The most widely used feed sources are Acacia spp., cassava leaves (Manihot esculenta), Erythrina variegata, Ficus spp., Gliricidia spp., Leucaena leucocephala, and Sesbania grandiflora. Research and development programs need to address much more thoroughly patterns of use by individual ruminants and productivity, including feeding behaviour, palatability, management systems, deleterious principles, and effects on animals. To develop and establish intensive feeding systems with shrubs and tree fodders in developing countries, these and other issues urgently need attention.

Description

In IDL-5228

Keywords

TREES, FODDER, FEED, RUMINANTS, DEVELOPING COUNTRIES, ANIMAL NUTRITION, AGROFORESTRY, ANIMAL RESOURCES

Citation

DOI