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Reports the 1984 achievments and the 1985 workprogramme of the Range Science Unit (ILCA) in Niger.


Ridder, N.A. de[Annual report 1984 and work programme 1985 in Niger]Annual report 1984 and work programme 1985 in Niger
Autor: Rege, J.E.O.

Summarises the critical steps for designing a comprehensive breeding system. Breed (genotype) comparison and utilization are discussed with ref. to breeding policy, environment and management systems, genetic parameters, purebreds, F1 crosses, rotational crossing, and F2 and F3 generations of bre...


Rege, J.E.O.[Lecture notes on design and analysis of breed comparison experiments]Lecture notes on design and analysis of breed comparison experiments

Genetic improvement for productive traits in livestock, particularly in cattle, has been very slow and insignificant in the country. One of the main reasons for this is lack of well-organized and usable recorded information on the performance of both the indigenous and crossbreds with exotic geno...


Tegegne, AzageRedda, T.Gebre-Wold, A.Ketema, H.[Milk recording and herd registration in Ethiopia: An essential step towards genetic improvement for milk production]Milk recording and herd registration in Ethiopia: An essential step towards genetic improvement for milk production

This Report provides an overview of empirical methods that are frequently used for the analysis of spatial patterns of LUCC based on a survey of recent literature. Because these methods are relevant for wider analysis of system change beyond LUCC (Land Use and Land Cover Change), some examples of...


Lesschen, J.P.Verburg, P.H.Staal, Steven J.[Statistical methods for analysing the spatial dimension of changes in land use and farming systems]Statistical methods for analysing the spatial dimension of changes in land use and farming systems

Presents ILCA's on-farm alley farming research activities in the humid zone of Nigeria. Discusses the problems in data collection and analysis, soil variability, management variability, problems of labour estimation, land clearing & preparation, planting & management, tree prunning & utilization ...


Atta-Krah, A.N.[The ILCA/NLPU on-farm alley farming project: Considerations on data collection and evaluation]The ILCA/NLPU on-farm alley farming project: Considerations on data collection and evaluation

The paper gives an example of the use of survival analysis to examine time to conception for a breed by nutrition factorial experiment and the relationship between time to conception and body weight. The example is made complicated by confounding between the treatments and the weight of animals a...


Sherington, J.Tegegne, Azage[Use of survival analysis methods with cattle reproductive performance data]Use of survival analysis methods with cattle reproductive performance data

United Nations Environment Programme[Closing Data Gaps is Essential to Achieving the Environmental Dimension of the Agenda 2030 for Sustainable Development - SDG Policy Brief No. 008 October 2019]Closing Data Gaps is Essential to Achieving the Environmental Dimension of the Agenda 2030 for Sustainable Development - SDG Policy Brief No. 008 October 2019

United Nations Environment ProgrammeSouth Pacific Bureau for Economic Co-operation (SPEC)South Pacific Commission (SPC)Economic and Social Commission for Asia and the Pacific (ESCAP)[Natural Resource Data Bank for the South Pacific - UNEP Regional Seas Reports and Studies No. 88. SPREP Topic Review No. 30]Natural Resource Data Bank for the South Pacific - UNEP Regional Seas Reports and Studies No. 88. SPREP Topic Review No. 30

Organisation for Economic Co-operation and DevelopmentUnited Nations Environment ProgrammeWorld Health OrganizationInternational labour Organization[Screening Information Data Set: SIDS for High Production Volume Chemicals - OECD Initial Assessment Volume 6 Part 1]Screening Information Data Set: SIDS for High Production Volume Chemicals - OECD Initial Assessment Volume 6 Part 1

United Nations Environment ProgrammeUnited Nations Development Programme[Report on the International Symposium on Core Data Needs for Environmental Assessment and Sustainable Development Strategies Volume 1]Report on the International Symposium on Core Data Needs for Environmental Assessment and Sustainable Development Strategies Volume 1

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