Field
investigations on the effect of NeemAzal-T/S (3 L/ha) on the grape
leafhopper Empoasca vitis (Goethe) in viticulture
Aus: "Practice
Oriented Results on Use and Production of Neem-Ingredients and
Pheromones VIII"; Proceedings of the 8th Workshop;
Hohensolms, Germany, February 16-18, 1998