FAQ Nematodes
certainly not outside a host. Only if the nematode
is in the host and the temperature is not too low is there a small chance that the nematodes can overwinter [...] show good efficacy, provided the fields/greenhouses offer the optimal temperature and
humidity conditions required. For instance, nematodes can be used [...] mornings or evenings
Solar radiation is low; early mornings or evenings
Temperature is ideally within 15°C – 25°C (59°F – 77°F)
An adjuvant is recommended