available. They infect the plant by direct penetration of the cuticula and then grow between the cuticula and the epidermis of the plant cells. This…
Australia, central Europe, the east coast of the USA and Brazil at the beginning of the twentieth century. Since then, the pest has been introduced…
darkens with age. The antennae are bent backward over the head in the pupal stage. The prepupal and pupal stages do not feed. Damage symptoms The…
Yellowish, translucent, irregular spots on the upper surface of the leaves. White powdery growth on lower surface of the leaves. Downy damaged leaves…
are mostly found along the veins on the underside of leaves. The mites are flattened and egg-shaped when seen from above, with their dorsal surface…
transmitted on the outside of the seed coat and cause primary infection. The conidia germinate and infect through the stomata or directly through the…
pupal instar before reaching the adult stage. Larvae have biting mouthparts and mostly feed on the same food as the adults. The pupae do not make a…
Shore fly The life cycle of the shore fly ( Scatella tenuicosta ) has the following stages: egg, three larval instars, a pupa and the adult fly. The…
on the pump and the spray boom? The pressure on the nozzle may not exceed 20 bar (190 psi), with conventional large volume nozzles. Why should the…
fully diluted, we add the mix into the tank. The sprayer is filled halfway and the bucket with the nematodes is injected into the preparation. And…
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