Large raspberry aphid

aphids usually appear in June and July and migrate to new canes or host plants where they produce wingless aphids again. In October to December winged aphids [...] great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to produce new g [...] vegetative canes and hatch in spring. After emerging in spring, the aphids mainly feed on the underside of leaves and start to reproduce parthenogenetically

Shore fly

plant diseases and can be a nuisance to greenhouse works by their sheer numbers. Frass deposited on leaves or flowers in ornamental crops, lettuce and herbs [...] cylindrical. The larvae are found in the top layer of damp soil, where they also pupate. The adult shore fly is black, about 4 to 5 mm long, and stout with short [...] General Shore flies ( Scatella tenuicosta ) occur very commonly, often in the vicinity of water. They feed on algae. Other shore fly species have diverse

Hemp russet mite

on the underside of leaves. This results in smaller leaf size and suppressed bud growth leading to a reduction in the number of buds and dwarfed buds. This [...] are extremely small and difficult to observe. They are elongated (torpedo-shaped), soft and segmented. The body appears to be divided into two parts: the [...] General The hemp russet mite ( Aculops cannabicola ) belongs to the family Eriophyidae (gall and rust mites). It does not produce galls but lives freely

Leafhoppers

destructive pests that feed on leaves, stems and fruits, causing serious damage to greenhouse and field crops. Their feeding reduces photosynthesis, weakens

Lyprauta

Keroplatidae) have been associated with root damage in potted orchids, especially in greenhouses in the Netherlands. Dutch farmers call these larvae potworms [...] black and start to rot internally. Just above the damaged area, the roots produce large numbers of new branches. This ultimately results in a reduced number [...] slender body. The head is brown or reddish. The pupae are white to yellow and embedded in a dense web. Adult flies are long and slender and have a dark brown

Manual Wireless Beehome

address (see above for instructions on how to set the address/frequency) will have to be installed in the aisle. In order to prevent signal interference, the [...] be opened in order to replace the battery pack. When changing the batteries in the battery holder, we advice to spray the contact points in the holder [...] Mexico, and Japan (based on the sockets and mains system in the country in question). In addition to this, we supply receivers with a normal hive door and

Natutec_Airobreez_-_Directions_for_Use_-_Koppert.pdf

correctly. Refer to section 5.1.5. The power switch is set to off. Put the switch in the fan position or in the dose position. Refer to section 6.3.1. [...] do not replace your responsibility to use your common sense when you do work on the device. Obey the local rules and the instructions in this document. [...] apply your full weight to the device. Only use the device in combination with products from the manufacturer. Always put on protective gloves to prevent