Pear (P. Bretschneideri Rehd.) fruits at commercial maturity were bought from local market in Xiasha District Hang Zhou China,,,. After disinfection by 2%, sodium hypochlorite the fruits were wounded at the equator using the tip of a sterile dissecting. Needle and inoculated with 10 L P. Expansum spore suspension at 1.0 × 104 spores / mL. Before inoculation spores were, cultured. Shakily in PDB containing 0 or 0.6% NaHCO3 for 6 h at 25 cream C. The decay incidence and lesion diameter of all fruits were recorded. After storage for 3 to 8 days. There were 15 fruits in each treatment with three replicates and the experiment was repeated.
การแปล กรุณารอสักครู่..