aphids mainly feed on the underside of leaves of their summer hosts and start to reproduce parthenogenetically. Both wingless and winged forms are…
host plant reaction. Infested plants become severely stunted when growth starts in spring. Petioles are shortened and leaves curled and twisted.…
. Larvae overwinter in the soil, usually in the third instar stage. and start feeding again in spring. They become active again and feed voraciously…
pest density and should always be adjusted to the particular situation. Start introduction as soon as the first pest mites are detected in the crop. I…
thrips density and should always be adjusted to the particular situation. Start introduction as soon as the first thrips are detected in the crop.…
mite density and should always be adjusted to the particular situation. Start introduction as soon as the first spider mites are detected in the crop.
mealybug density and should always be adjusted to the particular situation. Start introduction preventively or as soon as the first mealybugs are…
damage is caused through the transmission of plant viruses. Infestations start usually at the younger parts of the plant but can spread all over the…
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