Other modifications include the uneven thickening of guard cells, the sieve plates in phloem, the suberization of endode此外还有其他的一些修饰形式，包括不均匀的加厚保卫细胞和韧皮部中的筛板，内皮细胞的栓化等。
Bagging to Golden spur apples can lower 0%the ratio of epicarp suberization and % the rot ratio at the previous s金矮生套袋可降低锈果率0％和贮藏前期的烂果率 ％。