The Changes of Oxidation and Peroxidation in Postharvest Litchi Fruit EFFECTS OF PRO-LONG COATING ON CHANGES IN COLOUR AND ENZYME ACTIVITY OF POSTHARVEST LITCHI FRUIT The rearing and the laboratory population life table of litchi fruit borer (Conopomorpha sinensis Bradley) Dynamics of Cypermethrin Residue in Litchi Fruit and Soil