Descubre y comparte nuestro conocimiento público

Se han encontrado 7 recursos

Resultados de búsqueda

Working Paper 1982

Autor: Bille, Jean-Claude

Describes changes in rangeland utilization (human activity) which affect the environment, and especially the primary productivity. Presents the data collection methodology including measured parameters, methodology including measured parameters, methodological constraints and proposed method; and...

Enlace original: https://cgspace.cgiar.org/handle/10568/4262

Investigación en Agricultura
Enlace permanente
Bille, Jean-Claude ,  [The measurement of the conditions and trends in the southern rangelands of Ethiopia] ,  The measurement of the conditions and trends in the southern rangelands of Ethiopia
Conference Paper 1986

Autor: Bille, Jean-Claude

Discusses the results of the measurement of environmental changes in grazed ecosystems with reference to correlated changes in livestock management in Kenya; includes techniques used to measure the changes, and proposed methods; presents data on a case study at a group ranch located in western Ke...

Enlace original: https://cgspace.cgiar.org/handle/10568/51193

Investigación en Agricultura
Enlace permanente
Bille, Jean-Claude ,  [The measurement of changes in tropical rangelands ecosystems] ,  The measurement of changes in tropical rangelands ecosystems
Report 1983

Autor: Bille, Jean-Claude

Simplified description of total annual rainfall, monthly rainfall, annual variations & spatial distribution in the Southern, North-Eastern & Jijiga rangeland development units where livestock development efforts are under way. Measures risks associated with dif. forms of livestock production & as...

Enlace original: https://cgspace.cgiar.org/handle/10568/4655

Investigación en Agricultura
Enlace permanente
Bille, Jean-Claude ,  [The climatic risks to livestock production in the Ethiopian rangelands (southern, north-eastern and Jijiga Rangeland Development Units)] ,  The climatic risks to livestock production in the Ethiopian rangelands (southern, north-eastern and Jijiga Rangeland Development Units)
Brief 1982

Autor: Bille, Jean-Claude Haile-Selassie, A.

Presents rainfall data for selected sites in the Ethiopian rangelands, SORDU, NERDU & JIRDU examining its seasonal, monthly or annual distribution & variation.

Enlace original: https://cgspace.cgiar.org/handle/10568/4489

Investigación en Agricultura
Enlace permanente
Bille, Jean-Claude ,  Haile-Selassie, A. ,  [Rainfall patterns and probabilities in the Ethiopian rangelands] ,  Rainfall patterns and probabilities in the Ethiopian rangelands
Working Paper 1978

Autor: Bille, Jean-Claude Heemstra, H.H.

Discusses the methodology for ecological monitoring. Reviews the principles for the establishment of a monitoring network. Discusses the application to the Kenyan situation. Presents results of the establishment of monitored sites on two ranches in Taita district. Includes a bibliography on envir...

Enlace original: https://cgspace.cgiar.org/handle/10568/4265

Investigación en Agricultura
Enlace permanente
Bille, Jean-Claude ,  Heemstra, H.H. ,  [Development of a methodology for the ecological monitoring of range trends in Kenya] ,  Development of a methodology for the ecological monitoring of range trends in Kenya
Working Paper 1986

Autor: Bille, Jean-Claude Corra, M.

Presents results of measurements of plant cover under & around acacia & Balanites trees to assess if acacias are beneficial to the productivity of rangelands with their ability to fix nitrogen.

Enlace original: https://cgspace.cgiar.org/handle/10568/4478

Investigación en Agricultura
Enlace permanente
Bille, Jean-Claude ,  Corra, M. ,  [Research report: Influence of acacia trees] ,  Research report: Influence of acacia trees
Conference Paper 1985

Autor: Bille, Jean-Claude

Describes the woody components in the African Savanna rangelands and the production of wood and grass with supporting data on number of trees & shrubs per hactare (Data from Ethiopia and Senegal); also describes the tree populations with data on woody layer and grass layer productivities in vario...

Enlace original: https://cgspace.cgiar.org/handle/10568/51073

Investigación en Agricultura
Enlace permanente
Bille, Jean-Claude ,  [Some aspects of bush encroachment in the African rangelands] ,  Some aspects of bush encroachment in the African rangelands

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso
Marcar todos
Limpiar todo