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Relación entre densidad poblacional de la babosa Vaginulus plebeius y el daño en frijol común, Phaseolus vulgaris
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Direct nighttime observations and baited pit fall traps were used to determine population densities of active slugs, Vaginulus plebeius at various distances from a source of infestation. These observations were related to ...
Trampa para determinar la densidad poblacional de la babosa, Vaginulus plebeius, plaga de frijol común
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Pit fall traps baited with a mixture of bran, molasses, beer and carbaryl are accurate indicators of the population density of active slugs, Vaginulus plebeius. For each active slug encountered in direct nighttime counts, ...
Determinación del período crítico de competencia de las malezas con el frijol (Phaseolus vulgaris L.) Muy Finca en el invierno [Lambayeque, Perú].
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-07)
Under the conditions of Lambayeque, Peru, a study to determine the critical period of competition of undergrowth weeds with the cultivation of beans (Phaseolus vulgaris) "Muy Finca" was carried out in the Experimental ...
Efecto de la inoculación de frijol en zonas de temporal en Durango [México].
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-07)
Since 1978, bean inoculation in areas under water stress in the State of Durango have been observed. The project started with the isolation and selection of Rhizobiurn phaseoli strains from uninoculated bean plant nodules. ...
Comportamiento de 20 genotipos de frijol (Phaseolus vulgaris L.) a infecciones de la mustia hilachosa en el Estado de Tabasco, Mexico
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-10)
A field experiment was carried out to evaluate the effect of the web bligh disease (Thanatephorus cucumeris = Rhizoctonia microesclerotia) on twenty lines of Phaseolus vulgaris in Tabasco, Mexico. The index of infection ...