Leaf fall The shedding of leaves, usually associated with a fall in AUXIN concentration.
Leaf fall The shedding of leaves, usually associated with a fall in AUXIN concentration.
落叶：即树叶的脱落，常伴植物激素浓度的降低。
Leaf fall The shedding of leaves, usually associated with a fall in AUXIN concentration.
落叶：即树叶的脱落，常伴植物激素浓度的降低。