50 cm above the ground for mature plants Replace the traps when largely covered by insects and/or debris Dosage For monitoring use one Horiver…
pairs of transparent wings; later these two pairs of wings and the body are covered with a white, waxy powder that gives the insect its characteristic…
several less conspicuous longitudinal stripes dorsally. The body is sparsely covered with a few stiff hairs. In older caterpillars , each segment has…
are dark yellow in colour and there are three black stripes on the wing covers. They emerge throughout the summer period with a peak between the end…
replace the Rollertrap after 10 months, or earlier if the surface is largely covered by insects and/or debris For additional recommendations and…
depending on the temperature. When pupation begins, the larva forms a cavity and covers it with its excrement, creating a type of cell, to be used…
and begins to feed on plant sap very soon after emerging. The insect is covered with a white waxy substance. Damage symptoms The larvae of whitefly…
it is dark. The yellow eggs are laid in batches of 10 to 90 pieces and covered with a gelatinous layer on the upper side of leaves, preferably on…
the third or fourth instar. Older caterpillars are active walkers and can cover considerable distances. Therefore, caterpillars from the same cluster…
surface feeders. The pupae of the diamond back moth (Plutella xylostella) are covered with a white, loose, silken cocoon, usually formed on the lower…
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