ABSTRACT In this study we evaluated the performance of potato cultivars in organic production system, aiming to identify those more productive and less damaged by Phytophthora infestans Diabrotica speciosa. The experiment was conducted during 2013/2014 2014/2015 crop seasons. Cultivars Ágata, Aracy Ruiva, Vitória, Clara, Eliza, Catucha Cris were assessed for severity area under disease progress...

Late Leaf Spot (LLS) disease is caused by Phaeoisariopsis personata, a devastating that significantly affects groundnut (Arachis hypogaea L.) production worldwide. This research aimed to investigate the progress in resistant and susceptible genotypes under green house conditions with artificial inoculations. The four popularly growing cultivars Andhra Pradesh i.e., Kadiri-6 (K6), Dharani, Harit...