natural enemies. It explains how they spread in the crop, the damage they can cause, and specific behavioural characteristics. Shop now Koppert - A…
inhibition and malformation of leaves and fruits. Heavy infestations can cause premature leaf fall and fruit drop. Flowers attacked by first…
deposited on leaves or flowers in ornamental crops, lettuce and herbs also causes cosmetic damage, and sometimes this can occur on such a scale that…
in high infestations it may spread to fruits, stems and trunks, and may cause yellowing of leaves, premature leaf and fruit drop, and stem dieback.…
bulbs and shallot, the aphids often occur at the end of the storage period causing malformation of new plants. Solution Finder Find solutions for your…
stimulates disease development. Damage symptoms Pestalotiopsis clavispora causes discoloration or brown necrotic areas in crown and root of…
graminea Leaf stripe General Pyrenophora graminea is a disease of Barley that causes significant yield losses. Life cycle and appearance of Leaf…
Depending on the host plant species, infestations with cactus mealybug cause discoloration of the plants and later necrosis of the tissue. Plant…
yellow aphids can easily be seen on the shoots of the host plants. The damage caused by the aphid colonies is mainly aesthetic due to the large…
black bean aphid is mainly due to direct feeding damage. Indirect damage is caused through the transmission of plant viruses. Infestations start…
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