This utility model provides a heat-insulating and water-storing tree fence, comprising: a
moisture-retaining component, which includes several
water collection tanks, each with a
water collection cover on its upper surface and a water outlet at its bottom, the tanks arranged in a ring shape; and an insulation pad connected to the inner ring of the ring-shaped water tank. During construction, tree grates are placed around the base of the tree, and the fence is installed around the tree on the grates. The grates, in addition to preventing soil
erosion and
trampling, provide support for the fence. The combined components of this device provide protection for the tree, soil and
water conservation, and heat and
moisture retention. It is more aesthetically pleasing than traditional
drip irrigation, and the
water collection tanks collect rainwater, saving
water resources. Rainwater replenishment further extends the
moisture retention time.