the soil and feed on roots and shoots (which they pull into the ground of mainly grasses and cereal crops. The adults do not cause any damage. Damage symptoms
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
for main pests on sports fields Sportnem-T & Sportnem-H Koppert offers biological solutions based on entomopathogenic nematodes against the main pests [...] any damage but the larvae live in the soil and feed on roots and shoots of mainly grasses and cereal crops, which they pull into the ground. Larval feeding
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
before settling to a sessile lifestyle. The second-instar nymphs are the main feeding stage in both sexes. Development to adult takes 7-16 weeks depending
as teliospores in the soil or on seed. The soil-borne teliospores are the main source of primary infection. The soil-borne teliospores may survive in soil
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
the shoots of the host plants. The damage caused by the aphid colonies is mainly aesthetic due to the large amounts of sticky honeydew produced and the resulting
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