FAQ Nematodes
Steinernema.
In addition, there are a number of other genera and species, but they are found in much smaller quantities.
Are the released bacteria harmful [...] nature they live in soil and are therefore effective against soil pests, but for several above ground pests
foliar applications show good efficacy, provided [...] the temperature of the spray water?
Preferably around 15 – 20°C (59 – 68°F) but certainly not above 25°C (77°F). Above 30°C (86°F),
nematodes will die quickly