Spotted Wing Drosophila

cycle and appearance of Spotted wing drosophila Adult spotted-wing drosophila are small, 2-3 mm in lengthg, and have a wingspan of 6-8 mm. Males are smaller [...] They can be easily distinguished from males of other Drosophila species or SWD females by a large dark spot on each wing, where their common name is derived [...] tubes which stick out of the fruit. There are three larval instars and in the third instar the larvae are about 3.9 mm long. The pupae of Drosophila suzukii

Yellow rose aphid

probably of North American origin but is now widely distributed in Europe, North Africa, parts of Asia and South America. It attacks plants of the family [...] therefore need to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit [...] yellow rose aphid is also a vector of several viruses attacking strawberries and roses. Life cycle and appearance of Yellow rose aphid Aphids have a complex

General Terms and Conditions of Sale - Koppert UK Ltd.

waiver by the Company of any breach of the Contract by the Customer shall be considered as a waiver of any subsequent breach of the same of any other provision [...] alteration of duties significant increase in the cost of labour materials or other costs of manufacture) any delay caused by any instructions or failure of the [...] been passed to the Customer. The time of payment of the price shall be of the essence of the Contract. Receipts for payment will be issued only upon request

Gummy stem blight

brown lesions on the foot and higher up on the stem. On the lesions, golden-brown gummy drops occur, hence the name gummy stem blight. On the lesions, black [...] tools and hands of workers. The ascospores are the main source of dispersal of disease upwards in the crop and the conidia for spread of the disease downwards [...] recognized from the outside by the small narrowing of the tip of the mature fruits. The symptoms on stems, leaves and inside the fruits may occur together

Disease control

Black tea thrips

ornamentals. Life cycle and appearance of Black tea thrips Adult black tea thrips are dark brown with the apex of the abdomen paler; females are 1.4-1.7 [...] do not feed. Damage symptoms The black tea thrips feeds primarily on the foliage of ornamental plants. It attacks the lower surface first and, as feeding [...] with small droplets of black excrement from the thrips. Solution Finder Find solutions for your crop Damage symptoms How to get rid of Black tea thrips

Glume blotch

necrotic. On glumes, similar brown lesions with pycnidia and perithecia occur. Perithecia are also formed on dead glumes and stems. In case of severe infection [...] itself as brown, elongated lesions with a light halo on leaves, stems and glumes. In the centre of the lesions, light-coloured translucent pycnidia (fruiting [...] appearance of Glume blotch Phaeosphaeria nodorum or Septoria nodorum survives as perithecia containing ascospores and pycnidia containing conidia on crop residues

Lurem-TR

Lurem-TR increases the attraction of thrips to blue and yellow sticky traps and thus ensures earlier discovery of the pest. Pests Several thrips species [...] package contains 20 dispensers. Preparation Twist the top of the dispenser to activate the release of the kairomone. Application Hang the dispenser next to [...] Frankliniella occidentalis and Thrips tabaci . Crops Protected crops. Mode of action Lurem contains a kairomone, which is slowly released from the dispenser

Plum

and taxonomists cannot agree on how many exactly. Depending on who you are asking to, between 19 and 40 different species of plum currently exist. However

Leaf miners

is affected. The size of a leaf tunnel depends on the stage of development of the leaf, the species of host plant and the species of leaf miner. The older [...] Agromyzidae. This is a family of small flies whose larvae tunnel into the leaves of plants, creating ‘mines’. There are many species of leaf miner affecting various [...] tomato and melon. Loss of leaves also reduces yield. In full-grown plants of fruiting vegetable crops, however, a considerable quantity of foliage can be lost