Dynamics of airborne Fusarium macroconidia in wheat fields naturally affected by head blight [Triticum aestivum L. - Emilia-Romagna]

air aire aria campionamento emilia romagna environmental factors esporas facteur du milieu factores ambientales fattori ambientali field experimentation fusarium humedad relativa lluvia metodi statistici modele modelli modelos models muestreo pioggia pluie rain relative humidity sampling seasonal variation spore spores statistical methods triticum aestivum triticum durum variazione stagionale