Amblyseius andersoni
veins. It is not possible to distinguish Amblyseius andersoni in the field from Amblyseius swirskii , Neoseiulus californicus , Neoseiulus cucumeris , Transeius [...] veins to rest. Their colour can vary according to the prey eaten, and varies from almost lucent whitish to opaque white or yellow. Due to their size and colour [...] preventively soon after planting of the crop. Introduction rates typically range from 50-250 per m2/release. Releases should be repeated at least 3 times at weekly