Larvanem
especially if finer than 0.3 mm (50 mesh) Use a maximum pressure of 20 bar/290 psi (on nozzle) The spray nozzle opening should be at least 0.5 mm (500 microns – [...] is typically applied at a rate of 250,000 to 500,000 nematodes per m² (2.5 to 5 billion/ha). See the website for more information. Timing Timing and frequency [...] million – 1 sachet of 50 million in a box. 500 million – 2 sachets of 250 million in a box. 2,500 million – 10 sachets of 250 million in a box. Developmental