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Enfermedades forestales en México
Agentes abióticos; Agentes bióticos; Enfermedades del follaje; Cancros; Royas; Enfermedades de la raíz; Pudrición en árboles vivos; Marchitamientos vasculares; Bacterias, fitoplasmas y virus; Nematodos; Plantas parásitas; Deterioro de la madera; Enfermedades en vivieros forestales.
Cone and Seed Insects of the Mexican Conifers
The hosts, descriptions, damage, life cycle, habits, and importance of 54 known cone and seed destroying insects attacking Mexican conifer trees are discussed. Distribution maps and color photos are provided. New species described are three species of Cydia (seedworm), four species of Dioryctria (coneworm), and four species of cone feeding Apolychrosis.
Aspen
Information about the biology, ecology, and management of quaking aspen on the mountains and plateaus of the interior western United States, and to a lesser extent, Canada, is summarized and discussed. The biology of aspen as a tree species, community relationships in the aspen ecosystem, environments, and factors affecting aspen forests are reviewed. The resources available within and from the aspen forest type, and their past and potential uses are examined. Silvicultural methods and other approaches to managing aspen for various resources and uses are presented.
Agriculture Handbook
Set includes revised editions of some issues.
Publications
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