Se examinan las combinaciones de las predicciones o proyecciones inflacionarias en México mediante encuestas quincenales a expertos. La inflación de los precios al consumidor se mide dos veces cada mes empleando varios métodos de combinación. Se aconseja usar técnicas reductivas de la dimensión, ...
Poncela, Pilar
,
Guerrero, Víctor
,
Islas C., Alejandro
,
Rodríguez, Julio
,
Sánchez-Mangas, Rocío
,
México: la combinación de las predicciones mensuales de inflación mediante encuestas
Drawing on results of a survey of Ugandan farmers who previously hosted bean (Phaseolus vulgaris L.) varietal trials, this paper reports on the adoption of three new bush bean cultivars and assesses the usefulness of post-trial surveys as a methodology for obtaining reliable early feedback on var...
David, S.
,
Wortmann, Charles S.
,
Kasozi, S
,
Mugisha-Mutetikka, M
,
[Using trial follow-up surveys to assess varietal adoption: The case of beans]
,
Using trial follow-up surveys to assess varietal adoption: The case of beans
Jagger, P.
,
Duchelle, Amy E.
,
Larsen, H.O.
,
Nielsen, O.J.
,
[Hiring, training and managing a field team]
,
Hiring, training and managing a field team
Holmann, Federico J.
,
Rivas Ríos, Libardo
,
Pérez, E.
,
Castro, C.
,
Schuetz, P.
,
Rodríguez, J.
,
[The beef chain in Costa Rica : Identifying critical issues for promoting the modernization, efficiency, and competitiveness]
,
The beef chain in Costa Rica : Identifying critical issues for promoting the modernization, efficiency, and competitiveness
Kwambai, T.K.
,
Omunyin, M.E.
,
Okalebo, J.R.
,
Kinyua, Z.M.
,
Gildemacher, P.
,
[Assessment of potato bacterial wilt disease status in North Rift Valley of Kenya: A survey.]
,
Assessment of potato bacterial wilt disease status in North Rift Valley of Kenya: A survey.
Strong gradients of decreasing soil fertility are found with increasing distance from the homestead within smallholder African farms, due to differential resource allocation. As nutrient use efficiency varies strongly along these gradients, such heterogeneity must be considered when designing soi...
Tittonell, Pablo A.
,
Vanlauwe, Bernard
,
Leffelaar, P.A.
,
Shepherd, Keith D.
,
Giller, Ken E.
,
[Exploring diversity in soil fertility management of smallholder farms in western Kenya. II. Within-farm variability in resource allocation, nutrient flows and soil fertility status]
,
Exploring diversity in soil fertility management of smallholder farms in western Kenya. II. Within-farm variability in resource allocation, nutrient flows and soil fertility status
Eshete, A.
,
[An experiment in land-use assessment by a systematic reconnaissance flight (SRF) survey]
,
An experiment in land-use assessment by a systematic reconnaissance flight (SRF) survey
This paper evaluates the determinants of decision-making in relation to the production of four crops (banana, cassava, potato, and sweet potato). Understanding the division of labor and decision-making in crop management may lead to designing better interventions targeted at improving efficiency ...
Okonya, J.S.
,
Mudege, Netsayi N.
,
Rietveld, A.M.
,
Nduwayezu, A.
,
Kantungeko, D.
,
Hakizimana, B.M.
,
Nyaga, J.N.
,
Blomme, Guy
,
Legg, J.P.
,
Kroschel, J.
,
[The role of women in production and management of RTB crops in Rwanda and Burundi: Do men decide, and women work?]
,
The role of women in production and management of RTB crops in Rwanda and Burundi: Do men decide, and women work?
The main objective of the study was to identify the information needs of farmers that would enable them manage risk in the wheat, maize and rice cropping systems in Indo-Gangetic Plains (IGP). And also analyze the factors that impact the selection of information sources by farming households.
Mittal, Surabhi
,
Mehar, Mamta
,
[Agricultural information networks, information needs and risk management strategies: a survey of farmers in Indo-Gangetic plains of India]
,
Agricultural information networks, information needs and risk management strategies: a survey of farmers in Indo-Gangetic plains of India