[First indications on the protected crop and outdoor cropping in the Marches region [cultivation of the strawberry]]

analisi dei dati bolting coltivazione di pieno campo crop yield cultivo al aire libre cultivo protegido culture en plein air culture sous abri data analysis ensayos de variedades fragaria marcas (italia) marche marches (italie) marches (italy) maturazione precoce outdoor cropping protected cultivation prove varietali rendement des cultures rendimiento de cultivos subida variedades varieties variety trials