being researched). They are selectively applied to combat a significant variety of pests in a wide range of temperatures, such as the pupae and larvae of
Keijzer, the owner of a 57-hectare organic arable farm and is growing a wide variety of crops, including onions, carrots, sweetcorn, pumpkins, beans, soybeans
temperature and humidity. These include for instance the plant species and variety, other pests and beneficials present and pesticides used.