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.

此外非原包括红斑、流胶、除草剂药、风遗传白化症等，以因不明之尾叶桉皱叶亦在文内叙述之。

With different chemical treatments, POD and PPOD enzymatic activity of peach leaf had some relativity with peach tree gummosis disease.

不同药剂处理,叶片组织中过氧化物酶(POD)、多酚氧化酶(PPOD)与流胶的情存在一定的相关。