septoriosis

agricultural agriculture agronomical agronomy algeria algiers antrachnosis bean cereal chemical damage death disease diseased downy environment erysiphe fabaceae famin famine farm field food fructification fungi fungicide fungus garlic green greenhouse health healthy ill intensive irish leaf leaves legume life loss losses microbiology mildew modern mycelium mycology natural nature necrosis organic pathological pathology pea pest phoma photosynthesis phytopathology pisi plant potato powder powdery production pycnid rust rusty septoria septoriosis sick spore spp teliospore treatment uredospore weed wheat white