说明：叶形与树形相关
说明：The Sketch L-System: Global Control of Tree Modeling
说明：一项有趣的观察_叶形与树形的相关
说明：各种类树木的叶子参数
说明：how_to_calculate_the_weight_of_a_leaf
说明：树木叶片面积与叶柄长_节间长和叶倾角的关系初探
说明：Anatomical basis of the change in leaf mass per area and nitrogen
说明：Shaping up: the genetic control of leaf shape
说明：Plant species composition, calculated leaf masses and estimated biogenic ...
说明：Vascular patterning and leaf shape