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Germination studies with 11 rice varieties (Oryza sativa L.) indicate that there are significant differences in the duration and intensity of dormancy of this varieties. Removal of the hull increases germination of seed with long and medium dormancies. The treatment with heat (4 days 50C) is a go...
Disease progress of angular leaf spot caused by Isariopsis griseola Sacc. was determined in the field on 14 bean cultivars after artificially induced infection. Isolate IG1-77 of the fungus was used to cause the infection, and evaluation was made using the CIAT disease severity scale of 1-5. The ...
Bean yield at 2 sites in Costa Rica (Turrialba and Parruas) was affected by the interactions of maize and bush bean cv. with cropping system (relay, row intercropping, and sole cropping). Maize cv. were grouped according to LAI and plant height. In Turrialba, a site with a severe weed problem, le...
This study compares the behaviour of four varieties of green plantain at their initial stage of maturity during the frying process. A variety traditionally used for the manufacture of thin plantain chips (Dominico Hartón commun) and three other varieties found in Latin America (Bouroukou, Bluggoe...
A survey of BCMV in 6 municipalities of western Antioquia, Colombia, confirmed an epidemic in this region. However, planting with virus-free seed and the eradication of BCMV-infected plants during the first 30-40 days after planting were not effective in controlling the disease. Three BCMV-resist...
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