The researches took place in natural conditions of storage from October to March, accles and shelvoke and were aimed at two apple cultivars: Jonathan and Golden delicious.We had determinate the field and storage mycological flora which produces rotten stuff.The cultivar Golden delicious behaved as resistant in the storage period; the frequency (F%), 14765-prb-a01 the intensity (I%) and the degree of attack (D.A%) was low, for example the degree of attack in March touched 5,52%.
The cultivar Jonathan breaked down after three month of storage, the frequency of attack being above 30%.