Predatory Mites Whitepaper
persimilis)
more effective at lower densities of spider mites.
At higher densities P. persimilis is the best option.
• N. californicus is more effective [...] Generally, P. persimilis, A. limonicus
and T. montdorensis are slightly more sensitive to low
humidity than N. californicus, N. cucumeris, A. swirskii