itching may last for hours or even days. In some cases, the local reaction may spread somewhat; in this case it usually takes longer for the symptoms…
clavispora in the case of root and crown rot (of strawberry), first found in The Netherlands, and Pestalotiopsis longisetula in the case of leaf…
stripes. The disease is usually restricted to a few of the roots but in severe cases all roots may be infected. At the final stage of the disease,…
s. Remove the banker plants from the greenhouse for at least 24 hours in case of fogging/spraying an insecticide. If the insecticide is applied via…
urban areas.’ Wolterinck BV sprays the nematodes when the caterpillar egg casings begin to emerge. A second spraying may be needed, either of…
In case of a mild infestation, one can often see brown, frequently collapsed spots, or brown stripes forming a fine network on the leaves. In case of…
flattened on the leaf. The fourth larva stadium develops into a white, oval case encircled by a ring of erect waxy rods. This is called the pupa…
stomata and the fungus grows inside the leaf. Later, the conidiophores in this case also protrude from the stomata. Conidia are the main means of…
places, which means that the nematodes are more easily blown away. In some cases, we have to take curative action and extract the nests. But, on…
layer on the upper surface intact, thereby creating translucent windows. In cases of severe infestation, entire leaves may be destroyed, leaving only…
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