van Raam Carolus Hermanus,Shuttleworth Andrew Bryan,Culleton Paul David
申请号：
US201214412324
公开号：
US9986693(B2)
申请日:
2012.07.05
申请国别(地区):
美国
年份:
2018
代理人:
Swanson & Bratshun, L.L.C.
摘要：
Plant surface structure, comprising plastic base elements, each base element having a deck carried by a series of pillar elements, wherein at least a number of the pillar elements have an open top end in said deck, wherein at least a membrane is placed over said deck and is provided with slits or cut-outs or water permeable elements, such that they open into at least some of the open top ends of pillars, wherein a growing medium is provided on the membrane and a growing medium is provided in said pillars, the growing medium in said pillars preferably being in fluid contact with the growing medium on said membrane.
