Phytoseiulus persimilis
depends on climate, crop and pest density and should always be adjusted to the particular situation. Release should be repeated biweekly if the pest is not [...] Spidex, Spidex Vital depends on climate, crop and spider mite density and should always be adjusted to the particular situation. Start introduction as soon [...] crop. Introduction rates typically range from 2-50 per m2/release. Releases should be repeated once or twice at weekly intervals. Consult a Koppert advisor