The incorporation of livestock into alley farming systems, in which food or forage crops are grown between hedges of multipurpose trees that are regularly pruned for mulch and/or forage, has been studied for over 10 years in Africa. Prunings from leguminous trees such as Leucaena and Gliricidia...

Policy analysis matrix (PAM) was applied to assess the competitiveness of local, crossbred and exotic breeds of poultry and pig production in North and South Vietnam using data from a stratified sample of 2,213 farms collected in 1999. Results show that poultry meat and egg production is...

World agriculture is based on a small number of animal species and a decreasing number of breeds within each species. Several breeds of West African shorthorn cattle (Bos taurus brachyceros) are now at high risk of extinction due to interbreeding. The West African shorthorn breeds are...

This paper looks briefly at ecoregional research: what is commonly meant by the term and how it may be carried out. ILRI’s involvement in various ecoregional consortia is discussed, together with problems and constraints that have been faced to date. The paper ends by listing a number of...

Alley farming was developed as a means of maintaining soil fertility in fields under permanent cultivation in Africa, as population pressure makes the traditional practice of slash-and-burn combined with fallowing unsustainable. It is an agroforestry system under which food crops are grown in...

The present work attempts based on the analysis of linear structure equation models, to compile regulation factors of the success of agricultural enterprises at the management level. For generation and evaluation reasons, the findings from the factor research are the focus of the study. After...

The collapse of the planned economies in Central and Eastern Europe at the beginning of this decade and the opening up of the national economies led to considerable migration flows into Western Europe. The description of earlier migration flows from Central and Eastern Europe and reasons of...