The aim of this research was to assess the effect both salinity level and type growing system on vegetative health a tomato crop (Solanum lycopersicum). study carried out in Almería (Spain) local typical greenhouse. Two different media were tested: (i) artificial soil “enarenado” (ii) coconut fiber substrate. Each these irrigated with water three saline concentrations: T1 an electrical conducti...

Powdery mildew, caused by Leveillula taurica, is a major fungal disease affecting greenhouse-grown pepper (Capsicum annuum). Powdery mildew resistance has a complex mode of inheritance. In the present study, we investigated a novel powdery mildew resistance locus, PMR1, using two mapping populations: 102 'VK515' F2:3 families (derived from a cross between resistant parental line 'VK515R' and su...

in the framework of a study on the powdery mildew fungi in iran, several infected plant specimens were collected from around the country during 2001-2009. based on the results of the study erysiphe quercicola on quercus sp. and e. malvae on malva sp., golovinomyces ambrosiae on helianthus spp., golovinomyces fischeri on senecio glaucus, are the newly reported for iranian mycobiota. in addition,...