Dendroclimatological research presented in this paper concerns Douglas fir (P.menziesii) at 17 sites located in the area of the Sudetes Mountains, the Polish part of the Carpathians and Roztocze.The methods of principal Knife Sharpener components analysis, response function and coefficients of convergence allowed the researchers to determine that t
Las áreas verdes y el arbolado son parte esencial de las dimensiones ecológica, social y económica de la sostenibilidad urbana.La presente investigación es un análisis de las áreas GUM SPEARMINT de vegetación en Mérida y de las condiciones que determinan su presencia y distribución.La metodología se basó en el procesamiento de imagen de
Next generation sequencing of ribosomal DNA is increasingly used to assess the diversity and structure of microbial communities.Here we test the ability of 454 pyrosequencing to detect the number of species present, and assess the relative abundance in terms of cell numbers and biomass of protists in the phylum Haptophyta.We used a mock community c
Ornamental nurseries, garden centres, public gardens and urban greenery in the Czech Republic were surveyed in 2006-2009 for the presence of Phytophthora spp.and the diseases they cause on ericaceous plants.Diseased plants such as Rhododendron spp., Pieris floribunda, Vaccinium sp., and Azalea sp.showed various symptoms including leaf spot, shoot b