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The procedures to be followed for the preparation of Rhizoctonia solani inoculum and of inoculum using R. solani micelium, and for the determination of R. solani populations in the soil (complete soil method, OM test, and pathogen attraction) are given. Recommendations for the International Web B...


Abawi, G.S.Pastor Corrales, Marcial A.[Preparado para el grupo participantes del Taller de Mustia]Preparado para el grupo participantes del Taller de Mustia
Otoya, María MercedesPastor Corrales, Marcial A.[Variación genética de Colletotrichum lindemuthianum en Colombia, Ecuador y Perú]Variación genética de Colletotrichum lindemuthianum en Colombia, Ecuador y Perú
Ospina, MTOtoya, María MercedesKornegay, Julia L.Pastor Corrales, Marcial A.[Resistencia a las razas 2 y 3 de añublo de halo, Pseudomonas syringae pv. phaseolicola, en algunas líneas mejoradas de frijol comun, Phaseolus vulgaris L.]Resistencia a las razas 2 y 3 de añublo de halo, Pseudomonas syringae pv. phaseolicola, en algunas líneas mejoradas de frijol comun, Phaseolus vulgaris L.

A standard system for the evaluation of bean germplasm under field conditions is described, including a table with the developmental stages of the common bean plant which is used in the proposed system. This system has been tested in Colombia and many countries in Latin America, Africa, and other...


Schoonhoven, Aart vanPastor Corrales, Marcial A.[Standard system for the evaluation of bean germplasm]Standard system for the evaluation of bean germplasm
Schoonhoven, A. vanPastor Corrales, Marcial A.[Système standard pour l`evaluation du germoplasme du haricot]Système standard pour l`evaluation du germoplasme du haricot

A standard system for the evaluation of bean germplasm under field conditions is described, including a table with the developmental stages of the common bean plant which is used in the proposed system. This system has been tested in Colombia and many countries in Latin America, Africa, and other...


Schoonhoven, Aart vanPastor Corrales, Marcial A.[Système standard pour l´evaluation du germoplasme du haricot]Système standard pour l´evaluation du germoplasme du haricot

Pests and diseases are important production constraints of snap beans in tropical and subtropical regions of the world. Among the most important conditions favoring their development are climate, planting susceptible varieties in monoculture over entire regions, staggered planting dates, and plan...


Cardona, C.Pastor Corrales, Marcial A.[Strategies for management of pests and diseases of snap beans in Latin America]Strategies for management of pests and diseases of snap beans in Latin America

The precision of a modified tower for Uromyces phaseoli spore inoculation was assessed. Main parts of the tower are described and a picture included. In the 1st expt., the effect of the deposition control of U. phaseoli spores was studied on the uniformity of deposition during deposition times ra...


Castaño Zapata, JairoCastellanos, G.Jara, Carlos E.Pastor Corrales, Marcial A.[Funcionamiento y eficiencia de una torre modificada para inoculacion de esporas de hongos]Funcionamiento y eficiencia de una torre modificada para inoculacion de esporas de hongos

Yield losses due to Uromyces phaseoli were determined in 9 bean var. selected for pustule size: BAT 93, BAT 308, and EMP 81 (type 3 pustules; more than 300 millinicrons in diameter, approx.); Jamapa, ExRico 23, and BAT 883 (type 5 pustules; more than 500 millimicrons in diameter, surrounded by a ...


Castaño Zapata, JairoMontoya, C.A.Pastor Corrales, Marcial A.[Influencia de el tipo de pustula de roya (Uromyces phaseoli (Reben) Wint.) sobre el rendimiento de cultivares de frijol (Phaseolus vulgaris L.)]Influencia de el tipo de pustula de roya (Uromyces phaseoli (Reben) Wint.) sobre el rendimiento de cultivares de frijol (Phaseolus vulgaris L.)

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