• 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

• Greenhouse whitefly

  retarded. In full sunlight, leaves can wilt and fall. Such leaf damage can in turn influence the development of fruit and lead to a reduction in yield. The [...] sticky. Dirt adheres to the fruit, and the growth of sooty moulds ( Cladosporium spp .) is encouraged, making it unsuitable for sale. In serious cases the [...] vaporariorum ) is one of the major pests of vegetable and ornamental crops in greenhouses throughout the world. The greenhouse whitefly ( Trialeurodes

• Large blackberry 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 [...] very similar to the large raspberry aphid Amphorophora idaei . As both aphid species are host specific the host plant is the simplest method to distinguish

• 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

• 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

• 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