Cladosporium spp .) are often found growing on this honeydew. Additionally, the white, waxy secretion of the mealybugs, reduces the ornamental value of the affected
and appearance of the corn earworm The eggs of corn earworm are a milky-white colour, which turn dark grey before hatching, and have a ribbed spherical
trapping techniques like Rollertraps or Horiver contribute to control of the flying stages of pests like whitefly and thrips . For some other pests, pheromone
Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. The adult potato aphid is a large
with wet sticky glue. Available colours and sizes Colours : yellow, blue, white, red, black and transparent Standard sizes: 5, 15 and 30 cm x 100 m 15 cm
activity level gradually drops. At higher temperatures, the bumblebees stop flying. From the moment, the bumblebees will occupy themselves with cooling the
the stem, brown discolouration occurs. Infected glumes and kernels become white, due to dehydration, and later turn pinkish-red as spores are formed. Ear
the ventilation openings on top of the hive during warm weather Pull the white sliding door of each hive upward until two openings become visible (entrance
effective against insect pests such as caterpillars , grubs, beetle larvae , and fly larvae . Steinernema carpocapsae nematodes are often applied to the soil or
Fusarium and Sclerotinia and beneficial nematodes , Capirel , against onion fly (Delia Antiqua). The partnership with Koppert also has strengthened his view