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Human pressure on forest resources in southern Benin has led to a dramatic reduction and disturbance of natural forest patches. The largest remaining forest reserve in southern Benin is the Lama forest, which is known to be a reserve for many endangered species and situated in the boundary betwee...


Nansen, C.Tchabi, A.Meikle, W.G.[Successional sequence of forest types in a disturbed dry forest reserve in southern Benin, West Africa]Successional sequence of forest types in a disturbed dry forest reserve in southern Benin, West Africa

During 1986, activities with Phaseolus in the biotechnology research unit focused on: developing tissue culture techniques for regeneration of bean plants using various organs and tissues; developing electrophoretic techniques for genotype identification; and monitoring research activities in asp...

Durante 1986 las actividades con Phaseolus en la unidad de investigaciones en biotecnologia se enfocaron hacia: el desarrollo de tecnicas de cultivo de tejidos para la regeneracion de plantas de frijol utilizando distintos organos y tejidos; el desarrollo de tecnicas de electroforesis para la ide...


International Center for Tropical Agriculture[Actividades con germoplasma de frijol. Variabilidad genética a partir de la biotecnología]Actividades con germoplasma de frijol. Variabilidad genética a partir de la biotecnología

During 1986, activities with Phaseolus in the biotechnology research unit focused on: developing tissue culture techniques for regeneration of bean plants using various organs and tissues; developing electrophoretic techniques for genotype identification; and monitoring research activities in asp...

Durante 1986 las actividades con Phaseolus en la unidad de investigaciones en biotecnologia se enfocaron hacia: el desarrollo de tecnicas de cultivo de tejidos para la regeneracion de plantas de frijol utilizando distintos organos y tejidos; el desarrollo de tecnicas de electroforesis para la ide...


International Center for Tropical Agriculture[Bean germplasm activities. Genetic variability from biotechnological techniques]Bean germplasm activities. Genetic variability from biotechnological techniques

Different aspects related to deterioration, treatments to extend cassava root durability, and root storage practices are briefly reviewed. The initiation and subsequent level of deterioration of cassava roots is closely related to the presence of mechanical damage which is normally caused at harv...

Se revisan brevemente los diferentes aspectos relacionados con la deterioracion, los tratamientos para extender la durabilidad de las raices de yuca y las practicas de almacenamiento de las mismas. El inicio y el grado posterior de deterioracion de las raices esta estrechamente relacionado con la...


Wheatley, Christopher C.Lozano, C.Gómez, G.[Deterioracion postcosecha y almacenamiento de raices de yuca]Deterioracion postcosecha y almacenamiento de raices de yuca

During 1981 the physiology section of CIAT's Cassava Program emphasized the understanding of factors that contribute to yield under stress conditions. Regarding photoperiodic effects, long days (16 h daylength) decreased HI and root yield while increasing total DM and the no. of apices/plant in c...


International Center for Tropical Agriculture[Fisiologia]Fisiologia

Price, credit, and government spending policies and their impact on agriculture in Venezuela are analyzed. The status of demand for fresh cassava is reviewed as well as the potential demand for both fresh and dried cassava. Cassava has much to offer as the cheapest source of energy in the tropics...

Se analizan las politicas de precios, credito y desembolsos gubernamentales y su impacto en la agricultura venezolana. Se revisan el nivel de demanda de yuca fresca y la demanda potencial de yuca fresca y seca. Siendo la fuente energetica mas economica del tropico, la yuca ofrece muchas posibilid...


International Center for Tropical Agriculture[Venezuela: Potential demand for cassava]Venezuela: Potential demand for cassava

The user manual describes the installation process of the Terra-i system as well as the necessary tools for its functioning. Input data acquisition procedures used by Terra-i are also described. Finally, it shows the insights, methods and formats involved in each step of the pre-processing stage....


Reymondin, LouisPaz-García, PaulaTello, Jhon JairoCoca-Castro, AlejandroBautista, OscarMenzinger, Bernadette[User Manual. Training Manual Terra-i.]User Manual. Training Manual Terra-i.

The different stages of a technique developed by CIAT to increase the N fixation of beans are indicated. In stage 1L, the effectivity of native rhizobial strains is assessed; bean nodulation and N fixation are recorded. In stage 1R , rhizobial strains are isolated, purified, authenticated in the ...


Kipe-Nolt, Judith A.Pineda, P.[Una estrategia para mejorar la fijacion de nitrogeno]Una estrategia para mejorar la fijacion de nitrogeno

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