We call it propaganda gardening.  Corner row railway, station car park, front of a health center, people's front gardens, and even in front of the police station.  We've got edible canal towpaths, and we've got sprouting cemeteries.
我们称之为宣传式园艺  铁道角落 车站停车场 健康中心门口 居民住处门口的花园 甚至在警察局门口都有  我们有“可食用“的运河纤道 我们有发芽中的墓地