Diamond -back moth fine hair braconid wasp field hyperplasia expands numerous screen panel

The utility model relates to a diamond -back moth fine hair braconid wasp field hyperplasia expands numerous screen panel, its characterized in that, this diamond -back moth fine hair braconid wasp field hyperplasia expands numerous screen panel are the square, and the volume is 1 cubic metre, and wherein the square simultaneously is used for contacting ground and seals the opening that expands numerous screen panel inner space, and other faces cover 20 purpose fly nets, and wherein, every angle at four angles of open -ended square is established a spinal branch and is propped the post that expands numerous screen panel. Expand numerous cover net through diamond -back moth fine hair braconid wasp field hyperplasia to has realized the natural enemy and has bred low -cost benefit target, control that reinforcing diamond -back moth fine hair braconid wasp lasts the field diamondback moth, greatly reduced the harm of diamondback moth.