Resultados de búsqueda - "Cameroon"

Biophysical characterisation of Dacryodes edulis fruits from three markets in Cameroon por Atangana, A.R., Asaah, E., Tchoundjeu, Z., Awono, A., Schreckenberg, Kate, Leakey, R.R.B.

“…Studies were done in order to assess variation in fruit size and weight, nut size and weight and determinate relationships between these characteristics and price using 149 samples of Dacryodes edulis fruits from three markets at the peak of season in Cameroon. 50 samples per market in two markets (Mfoundi market [Yaonde] and Makenene centre market) and 49 samples in Makenene East market were bought randomly from traders. …”
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Cameroon's forests and people: collection of publications, maps, pictures, hyperlinks and references

“…This CD-ROM strives to be a state of the art compilation of key documents on Cameroon's forests in the course of the last two decades--forests that have been subject to numerous reforms concerning management, conservation and forest policy.…”
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The foundations of the conflit de langage over land and forest in southern Cameroon por Oyono, P.R.

“…When Germans colonized Cameroon in the nineteenth century, most of the ethnic groups living in the forest zone had already established territories. …”
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The social and organizational roots of ecological uncertainties in Cameroon's forest management model por Oyono, P.R.

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Legal vs. certified timber: preliminary impacts of forest certification in Cameroon por Cerutti, P.O., Tacconi, L., Nasi, Robert, Lescuyer, G.

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Mineral and crude protein content of natural pastures on Adamawa highlands, Cameroon por Moffor, F.M.N., Yonkeu, S., Tawah, C.L., Mbah, D.A., Pano, E.T.

“…Mineral and crude protein content of natural pastures of the Adamawa Highlands of Cameroon were studied over a 12-month period. Samples of predominantly grazed graminae of these pastures were collected from basaltic and granitic soil types and analyzed for calcium (Ca), phosphorus (P) magnesium (Mg), potassium (K) and crude protein (CP) levels. …”
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A case for on-farm trials of fodder banks on the Adamawa Plateau in Cameroon por Tarawali, G., Pamo, E.T.

“…The poor quality of the natural vegetation in the dry season affects both animal productivity and the lives of the pastoral community in the Adamawa Plateau of Cameroon but may be improved by introduction of the forage legume Stylosanthes guianensis. …”
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Co-integration and error-correction modelling of agricultural export supply in Cameroon por Tambi, N.E.

“…Estimates of factors influencing Cameroon's exports of cocoa, coffee and cotton are derived in a system of equations using the Engle-Granger and Johansen co-integration and error-correction representation procedures. …”
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Analysis of household attitudes toward the purchase of livestock products and fish in Cameroon por Tambi, N.E.

“…The need for additional information on household demand for meat and fish in Cameroon is addressed. Probit analysis involving the Heckman selectivity correction procedure is used to estimate the effects of individual and household characteristics on demand for beef, chicken, pork and fish. …”
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A review of literature on the eastern Fulani: Niger, Nigeria, Cameroon, Chad por Philippson, G.

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Factors influencing consumption of nutrient rich forest foods in rural Cameroon por Fungo, R., Muyonga, John H., Kabahenda, M., Okia, C., Snook, Laura K.

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Effects of credit constraints on the productivity of small and medium-sized enterprises in Cameroon por Piabuo, S.M., Baye, F.M., Tieguhong, J.C.

“…This paper assesses the determinants and effects of credit constraints on the productivity of small and medium-sized enterprises (SMEs) in Cameroon. Use is made of the Cameroon enterprise survey data collected by the World Bank in 2009 and an endogenous switching regression model. …”
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Cassava value chain development through partnership and stakeholders platform in Cameroon por Njukwe, E., Hanna, R., Sarr, S., Shigeru, A., Kirscht, H., Mbairanodji, A., Ngue-Bissa, T., Tenkouano, A.

“…In order to understand product flows of cassava and actors along its value chain, a study was conducted in three out of the five antennas of National Program for Roots and Tuber Development (PNDRT); South and Centre, West and North West and East regions in Cameroon with the aid of structured questionnaires, interviewing producers, processors, transporters, marketers and consumers. …”
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Structure and composition of cocoa agroforests in the humid forest zone of Southern Cameroon por Sonwa, D.J., Weise, Stephan F., Nkongmeneck, B.A., Tchatat, M., Janssens, M.

“…To date, few studies have tried to evaluate the horizontal and vertical distribution of plants inside cocoa plantations in Cameroon. This study determines the structure of cocoa plantations in Southern Cameroon. …”
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Life history notes on Bicyclus dorothea Cramer (Nymphalidae: Satyrinae) in Cameroon por Dongmo, M.A.K., Bonebrake, T.C., Fomena, A., Hanna, R.

“…In this study, we report on the life history of B. d. dorothea following three years of research on the species in Cameroon. We describe the life cycle of the species and report on key life history aspects such as distribution, habitat, reproduction, and host plant relationships.…”
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An empirical analysis of the biodiversity and economic returns to cocoa agroforests in southern Cameroon por Gockowski, J., Tchatat, M., Dondjang, J.P., Hietet, G., Fouda, T.

Materias: “…southern cameroon…”
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Meeting the challenge of the plantain (Musa spp.) subsector economic restructuring in cameroon por Tetang, J.T., Kwa, M., Temple, L., Bikoï, A., Njukwe, E., Staver, Charles, Ottou, J.F.

“…Plantain (Musa spp.) is among the most preferred foods in Cameroon,especially in towns and the forest zones. …”
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Management of cowpea flower thrips, Megalurothrips sjostedti (Thysanoptera, thripidae), in Cameroon por Ngakou, A., Tamò, Manuele, Parh, I.A., Nwaga, D., Ntonifor, N.N., Korie, S., Nebane, C.L.N.

“…A series of experiments were conducted in Cameroon to investigate options for managing cowpea flower thrips, Megalurothrips sjostedti, via arbuscular mycorrhiza fungi, rhizobia and Metarhizium anisopliae. …”
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Cocoa seed multiplication: an assessment of seed gardens in Cameroon, Ghana and Nigeria por Asare, R., Afari-Sefa, Victor, Gyamfi, I., Okafor, C., Mva Mva, J.

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Present status of maize diseases in the humid forest and western highlands of Cameroon por Ngoko, Z., Cardwell, K.F., Marasas, W.F.O., Tchamo, P, Tagne, A., Mwangi, M, Wingfield, M.J.

“…Maize disease surveys were conducted between 1995 and 2004 inthe Republic of Cameroon. A total of 260 farms in 36 villages, ranging from low altitudes with bimodal rainfall distribution to high altitudes with monomodal rainfall, were included in the surveys. ln the humidforest, Bipolaris maydis and Puccinio polysora were the prevalent fungi with a mean incidence of 70% in 1995 and 44% in 2004. …”
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