2008 Survey | ||||||
Samples | Results | |||||
N˚ | Year | Type of population | Location and (Province) of apple trees | Mean n˚ treatments/ year with dithianon*** | Mean DE50* (mg/L) | MIC** (mg/L) |
12-02 | 2008 | Wild-types | Bologna | 0 | 0.053 | n.d.**** |
158 | “ | Suviana lake (BO) | 0 | 0.030 | n.d. | |
62 | “ | Po river foodplain (MN) | 0 | 0.034 | n.d. | |
313 | “ | Well-controlled | Bagnacavallo (RA) | 9 | 0.055 | n.d. |
222 | “ | Formignana (FE) | 3 | 0.060 | n.d. | |
402 | “ | Ferrara | 6 | 0.065 | n.d. | |
99 | “ | Cona (FE) | 3 | 0.092 | n.d. | |
98 | “ | Cona (FE) | 3 | 0.095 | n.d. | |
225 | “ | Fosso Ghiaia (RA) | 6 | 0.105 | n.d. | |
202 | “ | Pordenone (PN) | 5 | 0.11 | n.d. |