• Diamond back moth

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

• Pollination checklist tomato

  bumblebee hive once the number of bite marks has dropped to just one or two per flower. Pollen is released best at a relative humidity (RH) of between 50%

• 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

• Pierce's disease of grapevine

  margin and is marked by a chlorotic band. In the beginning, only a few leaves per branch are showing symptoms, but later the growth stops and the plants die

• Encarsia formosa

  after planting of the crop. Introduction rates typically range from 1-10 per m 2 /release. Releases should be repeated until control is achieved. At increasing

• Dacnusa sibirica

  are visible in the crop. Introduction rates typically range from 0.25-0.5 per m 2 /release. Releases should be repeated at least 3 times at weekly intervals

• Aphidius colemani

  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

• Aphidoletes aphidimyza

  aphids are detected in the crop. Introduction rates typically range from 1-10 per m 2 /release. Releases should be repeated at weekly intervals until control

• Maximize pollination in tomato

  every two days. When the number of bite marks diminishes to only one or two per flower, it is advisable to introduce a new bumblebee hive. Temperature and

• Artificially lit crops pollination advice

  m. (4 weeks before/after the shortest day), with an additional half-hour per week. For optimal pollination duration, you can connect the WBH-system to