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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
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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
Working Paper 1984

Autor: Bille, Jean-Claude

Discusses, briefly, the principle of radiometric measurements and presents results of ground measurements on reflectance, grass cover (both green plants & total cover), and grass biomass in Sidamo, Ethiopia. Includes analysis of the correlation of the normalized difference green vegetation index ...

Enlace original: https://cgspace.cgiar.org/handle/10568/4260

Investigación en Agricultura
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Bille, Jean-Claude ,  [Radiometric measurements] ,  Radiometric measurements
Working Paper 1980

Autor: Bille, Jean-Claude Anderson, F.M.

Presents results of a former survey conducted to establish a baseline understanding of the production system at Elangat Wuas group ranches in Kajiado district, Kenya. Describes the ranch in relation to rainfall, infrastructure, vegetation & land units and nutritional value of the range. Discusses...

Enlace original: https://cgspace.cgiar.org/handle/10568/4263

Investigación en Agricultura
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Bille, Jean-Claude ,  Anderson, F.M. ,  [A synthesis of observations on Elangata Wuas group ranch in Kajiado District] ,  A synthesis of observations on Elangata Wuas group ranch in Kajiado District
Working Paper 1979

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

Monthly and annual rainfall probabilities for various climatic zones of Kenya spec. arid zone, semi-arid zone, sub-humid zone and humid zone.

Enlace original: https://cgspace.cgiar.org/handle/10568/4264

Investigación en Agricultura
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Bille, Jean-Claude ,  Heemstra, H.H. ,  [An illustrated introduction to the rainfall patterns of Kenya] ,  An illustrated introduction to the rainfall patterns of Kenya
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
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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 1979

Autor: Bille, Jean-Claude

Describes the two rangelands trend recording systems currently used in Botswana and ILCA's system of rangelands monitoring, examining problems related w. rangeland monitoring and data analysis methods. Includes items to be monitored in the Nojane development scheme and 4 rangelands recording form...

Enlace original: https://cgspace.cgiar.org/handle/10568/4261

Investigación en Agricultura
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Bille, Jean-Claude ,  [Report on a mission to Botswana during 15-22nd May 1979] ,  Report on a mission to Botswana during 15-22nd May 1979
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
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Bille, Jean-Claude ,  Corra, M. ,  [Research report: Influence of acacia trees] ,  Research report: Influence of acacia trees
Working Paper 1986

Autor: Corra, M. Bille, Jean-Claude

Experimental sites were selected within Dembala Wacho ranch which lies in the central part of Sidamo, and this report describes these sites together with the first findings on the status and turn-over of minerals in the system. The three sites have consequently been located according to tree and ...

Enlace original: https://cgspace.cgiar.org/handle/10568/4271

Investigación en Agricultura
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Corra, M. ,  Bille, Jean-Claude ,  [Nitrogen and phosphorus in the ecosystems of Sidamo] ,  Nitrogen and phosphorus in the ecosystems of Sidamo

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