• Entomite-M

  January 1, 1970

  steady rate. Pack size 10,000; 50,000; 125 000 predatory mites . Presentation 0.9 litre; 3.6 litre cardboard cylinders. Carrier Sphagnum spp. moss. Application

• Apple scab

  January 1, 1970

  germinate between 6 and 26 °C. At optimum temperatures, between 18 and 24 °C, only 9 hours of leaf wetness is required, at lower temperatures this increases to

• Bacterial spot

  January 1, 1970

  start with and slightly raised from the leaf surface. They occur on the abaxial (underside of) leaf surfaces and may enlarge into dark brown lesions with

• Cotton aphid

  January 1, 1970

  in overcrowded colonies at a high temperature can be much smaller (from 0.9 mm), and yellow or cream-coloured. Cotton aphids have red eyes and relatively

• Manual Growing lights

  January 1, 1970

  mid December) o Open at 9:30 o Close at 14:30 • 8 weeks before and after the shortest day (mid October – mid November) o Open at 9:00 AM o Close at 15:00 [...] high in the greenhouse (above the crop) – especially from week 40 until week 9 (depending on the amount of daylight that is available). In the weeks 10 until [...] (according to Koppert’s general placement advice). From week 40 until week 9, it is also important to make sure that the bumblebee hives catch direct daylight

• Black tea thrips

  January 1, 1970

  plants. It attacks the lower surface first and, as feeding progresses and the population increases, moves to the upper surface. The leaves become discoloured

• Grey mould

  January 1, 1970

  unfavourable for germination, the spores can survive a few days on the plant surface and still germinate when the RH increases, for example when cut flowers [...] tomato: prune with a knife and not by hand, to avoid rugged, irregular wound surfaces In cucumber: remove dead leaves on the stem once, especially in the autumn

• Air Blowers to distribute and apply beneficials

  January 1, 1970

  Differences between air blowers Airobug : fully automatic blower - large surfaces and full field distribution - high-tech cultivations with mono-rail or [...] Mini-Airbug 2-3M Airobug The Airobug is a fully automatic blower used for large surfaces and full field distribution in high-tech cultivations. The Airobug special

• Macrolophus pygmaeus

  January 1, 1970

  the adult insect. Adult females are 3.0-3.6 mm long and the males between 2.9-3.1 mm. They are slender with long legs and antennae. The bugs are green except

• Tomato leafminer

  January 1, 1970

  the dorsal surface. Caterpillars can temporarily be found outside the leaf mines or fruit. Pupation takes place in the soil or on the surface of a leaf