Irrigation bag and bag assembly for irrigation of primarily fully-grown, mature and veteran trees and method of tree irrigation

An irrigation bag for the irrigation of mature and veteran trees, comprising:

• a bag body having a volume from 300 liters to 4000 liters;
• a filling opening for filling the bag body with a liquid, the filling opening including at least one of a non-pressurized filling opening or a filling opening with a pressure filling fitting;
• a fluid outlet disposed in a bottom section of the bag body, the fluid outlet including at least one of a plurality of simple openings for liquid release, a plurality of water permeable seams or drippers, or a connection piece with a dripping hose connection;
• and
• at least one of a shock sensor, a search signaling device, or an identification element.

A method for tree irrigation, comprising:

• providing an irrigation bag, the irrigation bag including
• a bag body having a volume from 300 liters to 4000 liters,
• a filling opening for filling the bag body with a liquid, the filling opening including at least one of a non-pressurized filling opening or a filling opening with a pressure filling fitting,
• a fluid outlet disposed in a bottom section of the bag body, the fluid outlet including at least one of a plurality of simple openings for liquid release, a plurality of water permeable seams or drippers, or a connection piece with a dripping hose connection, and
• a plurality of stabilizing straps configured for connection to a ground surface via one or more fasteners;
• placing the irrigation bag in proximity to a border of a canopy dripline of a tree;
• and
• irrigating an irrigation area about the tree via the irrigation bag with the irrigation area having a length occupying at least two-thirds of a length of perimeter of the canopy dripline of the tree.