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Morfología y biología de los crisomélidos Diabrotica balteata LeConte y Cerotoma facialis Erickson como plagas del frijol común
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-07)
The morphology, biology and habits of the chrysomelids Diabrotica balteata Leconte and Cerotoma facialis Erickson as pests of common beans are described following laboratory (27°C 80% R H.) and greenhouse studies. It was ...
Algunas características de la precipitación en Palmira, Colombia
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-07)
The rainfall data for Palmira City for tlw period 1930-1980 were statistically and mathematically analyzed in order to study some of its characteristics such as secular trend and periodicity.
There was a significant ...