Menandro Serrano Serrano

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Two methods for estimating the tolerance of common bean genotypes to Empoasca kraemeri Ross & Moore were compared, using a yield trial carried out at Centro Internacional de Agricultura Tropical (CIAT), Cali, Colombia, versus stylet penetration tactics measured by AC electronic feeding monitors. A stylet penetration index was devised based on principal(More)
CO2 is a promising alternative to hazardous, ozone-depleting and global-warming refrigerants. It is more suitable to the ejector-refrigeration cycle than to the vapor compression cycle. However, shock waves significantly reduce the ejector-nozzle efficiency. Therefore, they must be characterized to improve the coefficient of performance and the nozzle(More)
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