Many isolates of cocoa swollen shoot virus (CSSV) have been found in Ghana. Relationships between these isolates have been based on symptom expression and limited serological information. This paper reports on the serological relationships between 44 accessions of CSSV using the virobacterial agg...
Hughes, J.
,
Adomako, D.
,
Ollennu, L.A.
,
[Evidence from the virobacterial agglutination test for the existence of eight serogroups of cocoa swollen shoot virus]
,
Evidence from the virobacterial agglutination test for the existence of eight serogroups of cocoa swollen shoot virus
The term banana is meant throughout this chapter to cover dessert and cooking bananas as well as plantains. With an estimated total production of more than 76 million tons in 1992 (FAO 1993), banana is the no. 1 fruit crop in the world. Ninety-nine percent of world's annual production is cultivat...
Sagi, L.
,
Remy, S.
,
Verelst, B.
,
Swennen, R.
,
Panis, B.
,
[Genetic transformation in Musa species (Banana)]
,
Genetic transformation in Musa species (Banana)
Milk production from smallholder farms has gained
inpo.us through various governmental policies. The
-rost important measures that have been undertaken are
the price incentives measures and creation of milk
clera- w through school milk prograrrrfe. Cn the other
hand, dairy products have ...
Mwangi, A.C.
,
[Factors determining the economics of milk production in smallholder farms in Kenyahighlands.]
,
Factors determining the economics of milk production in smallholder farms in Kenyahighlands.
A bio-economic model was adapted to estimate economic values for important traits of two Ethiopian indigenous sheep breeds, the Menz and Horro breeds. To do so, a meat sheep herd for fattening lambs and rearing young replacement sheep was simulated. Traits included in the analysis were: daily gai...
Gebre, K.T.
,
Fuerst-Waltl, B.
,
Wurzinger, Maria
,
Philipsson, J.
,
Duguma, G.
,
Mirkena, T.
,
Haile, Aynalem
,
Sölkner, J.
,
[Estimates of economic values for important traits of two indigenous Ethiopian sheep breeds]
,
Estimates of economic values for important traits of two indigenous Ethiopian sheep breeds
Massow, V.H. von
,
[Les importations laitieres en Afrique subsaharienne: problemes, politiques, et perspectives]
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Les importations laitieres en Afrique subsaharienne: problemes, politiques, et perspectives
Snap beans may offer a very attractive alternative for small farmers in the tropics with good access to markets and willing to take some risks. Snap beans yield high return to land and provide employment opportunities. The small farmer producing snap beans for the market will be able to generate ...
El cultivo de habichuela puede constituir una alternativa atractiva para pequenos agricultores del tropico con buen acceso a mercados y dispuestos a correr riesgos. La habichuela produce un buen retorno a la tierra y proporciona muchas oportunidades de empleo. El pequeno agricultor que produce ha...
Pachico, Douglas H.
,
[The potential of snap beans as a crop for small farmers in the tropics]
,
The potential of snap beans as a crop for small farmers in the tropics
Results from a survey on snap bean production, marketing, and consumption, carried out among the participants to the workshop on Snap Bean Improvement, held at CIAT (Colombia), coming from Argentina, Brazil, Peru, Ecuador, and Colombia, are presented. Although the area planted to snap beans in th...
Se presentan los resultados de una encuesta sobre produccion, mercadeo y consumo de habichuela realizada entre los participantes en el Taller de Mejoramiento de Habichuela realizado en CIAT (Colombia), provenientes de Argentina, Brasil, Peru, Ecuador, y Colombia. Aunque las areas sembradas de hab...
Using the farm as unit of analysis, diagnosis processes aimed at improving production systems are reviewed. Within a country, diagnosis should be conducted at different hierarchical levels: local (interaction between the production system and the input distribution sector, the marketing sector, p...
Se consideran los procesos de diagnostico dirigidos a mejorar sistemas de produccion, utilizando la finca como unidad de analisis. Dentro de un pais, el diagnostico se realiza a diferentes niveles jerarquicos: local (interaccion entre el sistema de produccion y el sector de distribucion de insumo...
Janssen, W.
,
[El ambiente socio-economico de la produccion de raices y tuberculos: implicaciones para el diagnostico]
,
El ambiente socio-economico de la produccion de raices y tuberculos: implicaciones para el diagnostico