• Phytoseiulus persimilis

  female consumes up to five adult spider mites or 20 young larvae or eggs per day. Because the development rate of the predatory mite is roughly twice that [...] mites are detected in the crop. Introduction rates typically range from 2-50 per m2/release. Releases should be repeated once or twice at weekly intervals

• Cottony cushion scale

  eventually moult into the adult 'female'. There are two to four generations per year.

• Aphidius matricariae

  after planting of the crop. Introduction rates typically range from 0.25-4 per m 2 /release. Releases should be repeated at least 3 times. Consult a Koppert

• Aphelinus abdominalis

  after planting of the crop. Introduction rates typically range from 0.25-4 per m 2 /release. Releases should be repeated a number of times. Consult a Koppert

• Horiver Rollertrap

  biologies beheer in cannabis (Trapping & monitering) Dosage One Rollertrap per 1 to 3 plant rows. Timing In high crops Rollertraps should preferably be installed

• FAQ Nezapar

  need to increase the dosage? When you observe 1 adult or nymph of Nezara per ha per week. Can I also release Nezapar on the slabs? Yes it’s possible, but [...] top of the Dibox? Monitor and remove continuously. How many pupae do I need per m²? The dosage of Nezapar depends on climate, crop and stink bug density and

• Anagyrus vladimiri

  signs of infestation appear. Introduction rates typically range from 0.1-0.5 per m 2 /release. Releases should be repeated at least 3 times at an interval

• Cryptolaemus montrouzieri

  and fourth in stars are the most voracious, consuming up to 30 mealybugs per day. 226 Beetles and larvae are most active in sunny conditions. Above 33°C

• Diamond back moth

  they are readily carried by the wind and as such can disperse 400 to 500 km per night.

• Trianum effectively controls Pythium in cucumber

  Built in 2011, the farm has two sections. Hendriks grows high-wire (two crops per year) under high-intensity lighting (190 micromol). He sells his cucumbers