generations in one year. The European red mite overwinters in the egg stage; the “winter eggs” are laid in the wooden parts of the host plants in…
earthworms of the family Enchytraeidae. Life cycle and appearance of Lyprauta The adults of the three species can be distinguished by the wing pattern…
majalis Chafers General The chafers are beetles of the Scarabaeidae family. The larvae of both species live in the soil and feed on the roots of many…
occur on the underside of leaves where they pierce the cells and suck out the contents. The empty dead cells become yellow, and in many plants the…
What pressure can be on the pump and the spray boom? What pressure can be on the pump and the spray boom? The pressure on the nozzle may not exceed 20…
skin, betraying their presence in the crop. The cotton aphid can be distinguished from other aphids by the colour of the two cornicles (siphunculi).…
Common asparagus beetle The life cycle of the asparagus beetle has the following stages: egg, 4 larval instars, a pupal instar and the adult beetle.…
worldwide. Important species are for instance the black cutworm Agrotis ipsilon and the turnip moth Agrotis segetum . The larvae of these moths…
energy from spider mite from the field to develop the eggs. This will increase the population in your crop. Proof of predation The Phytoseiulus…
improve the quality and shelf-life of these products. Pollination is the transfer of pollen from the anthers of the flower to the stigma of the…
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