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Outlines some of the work being done by ILCA in the field of agroecological zonation and the use of models to predict the effect of environment on pastoral and agricultural systems. Includes plans for future developments and the potential benefits of the work.


Henricksen, B.L.[Determination des zones agro-ecologiques d'Afrique: travaux et projets du CIPEA]Determination des zones agro-ecologiques d'Afrique: travaux et projets du CIPEA

The major objectives of this workshop are to sharpen the focus of ILRI's ecoregional research, to further identify commonalities in tools and new methods that can enable ILRI to do effective transregional research, and to identify improvements to the way in which ILRI does ecoregional research. P...


Thornton, Philip K.Odero, A.N.[Ecoregional research at ILRI: Proceedings of a workshop]Ecoregional research at ILRI: Proceedings of a workshop

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 ...


Bille, Jean-Claude[Radiometric measurements]Radiometric measurements

Evaluates relationship between NDVI (nomalized difference vegetation index) and above-ground biomass, between maximum NDVI and end-of-growing season biomass; and between the integral of the NDVI curve or NDVI increments overtime and actual biomass. Describes atmospheric interference and technical...


Hiernaux, Pierre H.Y.[Teledetection de l'evolution des ressources fourrageres par satellite: Progres dans l'etalonnage d'un indice radiometrique et premieres applications au Gourma (Sahel malien)]Teledetection de l'evolution des ressources fourrageres par satellite: Progres dans l'etalonnage d'un indice radiometrique et premieres applications au Gourma (Sahel malien)

Outlines the 1985 actual workprogramme of the Range Science Unit (ILCA) which includes literature research, remote sensing and modelling. Lists also some minor activities planned and budget proposal.


Ridder, N.A. deWagenaar, K.T.[Actual work programme. Range Science Unit, 1985]Actual work programme. Range Science Unit, 1985
Gunawardena, J.Muthuwatta, Lal P.Fernando, M. J. J.Rathnayake, S.Rodrigo, T. M. A. S. K.Gunawardena, A.[Proceedings of the First International Symposium on Environment Management and Planning, Battaramulla, Sri Lanka, 23-24 February 2015]Proceedings of the First International Symposium on Environment Management and Planning, Battaramulla, Sri Lanka, 23-24 February 2015

This article presents an analysis of ERS-1 wind-scatterometer (WSC) data acquired over a region located in the northern Sahel. The considered period extends from January 1992 to December 1995, that is, covering four vegetation cycles. Experimental observations show that WSC responses at 45° of i...


Frison, P.L.Mougin, E.Hiernaux, Pierre H.Y.[Observations and interpretation of seasonal ERS-1 wind scatterometer data over northern Sahel (Mali)]Observations and interpretation of seasonal ERS-1 wind scatterometer data over northern Sahel (Mali)
Stuckens, J.Verstraeten, W.W.Verreynne, S.Swennen, R.L.Coppin, P.Dzikiti, S.[Physiological interpretation of a hyperspectral time series in a citrus orchard]Physiological interpretation of a hyperspectral time series in a citrus orchard

In recognition of the importance of Non-Timber Forest Products (NTFPs) in both social and forest resource management terms, one of CIFOR's major projects is on "Sustainable Use and Development of Non-Timber Forest Products ". The project is aiming at a world level comparison of NTFPs-based forest...


Dewi, S.García Fernandez, C.Ruiz Perez, M.Belcher, B.Angelsen, A.Agar, P.M. deLoken, A.Lutnaes, K.[Remote sensing and statistical data analysis as tools to understand forest livelihood strategies]Remote sensing and statistical data analysis as tools to understand forest livelihood strategies

Integration of information from household surveys and data on land-cover changes derived from remote sensing helps to understand the causes and processes of land-use/land-cover changes. A household survey covering 552 households in 33 villages was carried out in the East Province of Cameroon. Thi...


Mertens, B.Sunderlin, William D.Ndoye, O.Lambin, E.F.[Impact of macroeconomic change on deforestation in South Cameroon: integration of household survey and remotely-sensed data]Impact of macroeconomic change on deforestation in South Cameroon: integration of household survey and remotely-sensed data

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