Go to its Blending Options and give it a Gradient Overlay of a similar tone as that of the roof.
去它的混合选项，并给它一个作为屋顶类似的语气渐变叠加。
This article describes drainage design principle for planted roof, and puts forward that increasing drainage gradient of both roof and growing medium layer could speed up water discharge.
叙述了种植屋面的排水设计原则，提出可通过加大屋面排水坡度和种植介质表面排水坡度等措施，达到快速排放屋面积水的目的。
应用推荐