Parcourir par sujet "BIOLOGICA"
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¿Las cercas vivas ayudan a la conservación de la diversidad de mariposas en paisajes agropecuarios?
(2013-06-10)Do live fences help conserve butterfly diversity in agricultural landscapes? In Central America, natural forests have been transformed into agriculture production areas, generating forest fragmentation, desertification, ... -
Integrated management of itchgrass (Rottboellia cochinchinensis) in maize in seasonally-dry Central America: facts and perspectives
(Brighton Crop Protection Council, Surrey (RU), 1999)Itchgrass (Rottboellia cochinchinensis) is a serious and persistent weed problem in many tropical agricultural and conservation areas. In Central America it is one of the most noxious and serious weeds in several upland ...