Tree well apron with moisturizing function

The utility model discloses a tree well apron with moisturizing function, including first apron and second cover, one side of first apron and second cover all is provided with the notch, and when first apron combined with second cover, notch on first apron and the second cover can the amalgamation forms the opening, first apron and second cover all including the permeable bed that sets gradually,absorb water layer and the mount, the permeable bed includes a plurality of tube holes, and the tube hole has the first opening and the second opening of following tube hole axial direction and setting gradually, and first open -ended diameter is more than second open -ended diameter, the layer that absorbs water including holding the cavity and setting up the dielectric layer that absorbs water in of the holding cavity, it passes through the second opening and communicates with the tube hole to hold the cavity up end, the lower extreme surface distribution that holds the cavity has a plurality of micropores. The util