... insecticide used in agriculture to control soil and foliage insects and pests Best quality and price. Uses Crops: deciduous fruit trees, ... crops, forestry, etc. soil insects (by soil application); phorid and sciarid flies in mushroom cultivation; flies, lice, mites, fleas, ... agriculture to control soil and foliage insects and pests on a variety of fruit, vegetable, nut and field crops.Diazinon is also ...