• Chilli thrips

  fringed wings and grey in colour. Life cycle is short and completed in 15 to 20 days as many as 25 overlapping generations per year. Reproduction is both

• Beet armyworm

  during the summer. It is highly polyphagous, feeding on plants of more than 20 families. It is a serious pest in greenhouses, where it feeds on ornamental [...] particles glued together with a sticky secretion. Pupae are brown and 15 to 20 mm long, and resemble those of other noctuid moths. After five or ten days

• Black sigatoka disease

  under optimal conditions (humidity close to saturation and temperature above 20 °C). How to prevent Black sigatoka disease Use resistant cultivars Remove

• Tea mosquito bug

  appearance due to its elongate appendages. The life cycle is completed in 15 to 20 days in summer and 45 to 60 days in winter. It has several generations per

• Lurem-TR

  Dispenser containing the kairomone. Numbers per package Each package contains 20 dispensers. Preparation Twist the top of the dispenser to activate the release

• Melon thrips

  length, with females slightly larger than males. Life cycle is completed in 20 days under favourable conditions.

• Pea blight, leaf and pod spot

  known sexual stage. Ascochyta fungi develop most rapidly at temperatures below 20 °C and the spores require water for dispersal. How to prevent Pea blight,

• Orius laevigatus

  for use of Orius laevigatus Optimal temperatures for Thripor-L are above 20°C (68°F), lower temperatures slow down the development of Orius laevigatus [...] their development (four per day on average). Adult females can kill up to 20 nymphs or six to seven adults per day. They are also cannibalistic. In pollen

• Angular leaf spot

  actively. Infection and disease development are favoured by temperatures around 20 °C during the day and cold nights, in combination with high humidity or presence

• Black root rot of cucurbits

  with fruiting bodies occur more commonly at temperatures of approximately 20 °C whereas at 10 °C the lesions are light-brown. The lesions can be enclosed