Tetrapar
in lenght, with elongated antennae with long, sparse hairs. Famales are 0.5-2.0mm long, with club-shaped antennae with numerous short hairs. Visual effect [...] wasps evenly over the entire surface of the crop, releasing the product every 20 m alternating between the rows or beds. Carry out the introduction of Tetrapar [...] Releases should be repeated until control is achieved. Preventative Rate: 0.5/m 2 Mild Curative Rate: 1/m 2 Heavy Curative Rate: 10/m 2 Consult a Koppert