1.With different chemical treatments, POD and PPOD enzymatic activity of peach leaf had some relativity with peach tree gummosis disease.
不同药后,桃树叶组织中过酶(POD)、多酚酶(PPOD)与桃树流胶病的病情存在一定的相关性。
2.Several non-infectious diseases including the leaf red spot, gummosis, herbicide in jury, typhoon damage and genetic albinism and an unidentified leaf crinkle disease are also described.