The tendency of starch content was same as that of sucrose (the change in xylem more than in phoem) change of starch in the xylem is more significant than in phloem.

• 淀粉含量的变化也是随着水分胁迫程度的增强而减少的，其中木质部中淀粉含量的变化要比韧皮部中的大。