shrivelled skins are difficult to find. Chrysoperla carnea larvae are active mainly during the night. The larvae hide during the day. Pack size 100,000 eggs
range of other crops. Damage symptoms Economic damage by black bean aphid is mainly due to direct feeding damage. Indirect damage is caused through the transmission
out, shrivelled skins are difficult to find. Chrysoperla carnea is active mainly during the night. The larvae hide during the day. Pack size 1,000; 10,000
dark reddish brown. In Europe, adults appear in June. The eggs are laid mainly on the underside of leaves. The larvae initially feed on the leaves and
themselves can shrivel. Onion thrips (Thrips tabaci) is found mostly along the main leaf veins, with most damage evident where these veins join. Fruit damage
the pest appears. The success of predatory mites in controlling thrips is mainly dependent on the size of the prey larvae. Thrips larvae try to defend themselves [...] Eggs are laid on the underside of leaves on leaf hairs or in the axils of main and side veins. They are oval, white and have a diameter of approximately
drainage Disinfect recirculating nutrient solutions Increase the distance to the main substrate at the start by using higher substrate blocks for the seedlings
Candidatus Liberibacter is considered a quarantine pest. Damage symptoms The main direct damage, caused by potato psyllid nymphs when feeding, is known as
Disinfect recirculating nutrient solutions. Increase the distance to the main substrate at the start by using higher substrate blocks for the seedlings
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