and voluminous, has an elongated oval shape and has no wings. The body is covered with a fine waxy material and have 18 pairs of wax rods round the edge of
recognized by their large size (up to 10 mm long), red-brown body colour and covering of granular, white wax. The legs, antennae and body hairs are conspicuously
replace the Rollertrap after 10 months, or earlier if the surface is largely covered by insects and/or debris For additional recommendations and rates, contact
and begins to feed on plant sap very soon after emerging. The insect is covered with a white waxy substance.
with prevailing winds. Check greenhouse coverings : Ensure there are no holes or gaps in the plastic coverings of greenhouses, as these can serve as entry
surface feeders. The pupae of the diamond back moth (Plutella xylostella) are covered with a white, loose, silken cocoon, usually formed on the lower or outer
larger scales, feeding damage is visible as irregular holes in the scale cover.
and begins to feed on plant sap very soon after emerging. The insect is covered with a white waxy substance. The adult of the tobacco whitefly ( Bemisia
explained Kees Hendriks. Together with Stefan Wubben, Kees Hendriks runs a farm covering over six hectares along Hoefslag road in the Dutch village of Pijnacker
survive and migrate to other plants to begin new colonies. To avoid becoming covered in their secretions, the parasite will not readily enter very dense aphid
