Forest phytophysiognomies have specific spatial patterns that can be mapped or translated into spectral patterns of vegetation.Regions of spectral similarity can be classified by reference to color, tonality or intensity of brightness, reflectance, texture, size, shape, neighborhood influence, etc.We evaluated the power of accuracy of supervised cl
Some Azteca ants are well-known Rubber Display Key symbionts that defend their Cecropia host plants against herbivory, although there is considerable variability in behavior among colonies, conditions, and species.In exchange, ants receive food, and also shelter within the plants’ internodes.Here we demonstrate that ants repair damage to the host
Recently banana plantations have been affected by the Black Sigatoka Disease (BSD), producing streaks, lesions and yellow and brown spots on the leaves until the appearance of entire dead parts.The disease causes reductions in yield making it essential to assess infection by monitoring plants status and implementing agronomical measures.This work a
El artículo tiene por objetivo reconstruir las actividades políticas y gremiales desarrolladas por el dirigente chileno Luis E.Recabarren en el Partido Socialista y en el movimiento obrero argentino, durante su residencia en Buenos Aires, entre 1906 y 1908.Recabarren gozó de un seguimiento de La Vanguardia por su importante trayectoria en el Rub