Glasshouse potato aphid

adult stage of the greenhouse potato aphid is rather squat, of medium size (1.8 - 3.0 mm long) and oval in shape. It has a light yellow-green to brown-green

Cotton aphid

food source and the density of the population. Large individuals (up to 1.8 mm long) are usually dark green to black, while aphids produced in overcrowded

Corn earworm

three to five months in areas with very cold winters. The pupae measure around 18 mm and have a slightly shiny brown colour. The adults have a brown-coloured

Powdery mildew

germination. In general, the development rate of the epidemic is fastest at 18-25 °C. High relative humidity (RH) promotes germination of spores but inhibits

HyFood takes habanero to another level with biological control

last 10 years, exports of this fruit have had an average annual increase of 1.8% in volume and 11.4% in economic value, with the main client of Mexican chili

Mycotal - Effective at lower temperatures

the lines are 95% Confidence intervals. 80 60 40 20 0 6 8 10 12 14 16 18 Days after inoculation Other commercial entomopathogenic fungi Mycotal

Citrus mealybug

little. They can be distinguished from other mealy bugs by their possession of 18 pairs of relatively short wax rods round the edge of the body, and two slightly

Pollination checklist Growing lights

lights in tomato crops Light timetable Points of attention 19:00 Snow 18:00 Place hives above the crop horizontally from approx. week 39 until week

Amblyseius swirskii

between 20 and 32°C (68 and 90°F). It is not effective at temperatures below 18°C/64°F. Amblyseius swirskii is sensitive to relative humidity below 60%. In

Manual Wireless Beehome

Replacing the battery pack 16 Maintenance 18 6.1 Mid-year maintenance 18 6.2 Annual maintenance 18 7 Malfunctions and repairs 19 8 After use [...] Batterijpakket vervangen 16 Onderhoud 18 6.1 Halfjaarlijks onderhoud 18 6.2 Jaarlijks onderhoud 18 7 Storingen en reparatie 19 8 Einde gebruik [...] you must turn on the receivers and check that they are in working order. 18 7 Malfunctions and repairs WARNING! WARNING! Contains 115 or 230VAC components