• Mushroom

  January 1, 1970

  fruiting body of a fungus, typically produced above ground on soil or on its food source. Edible mushrooms are the fleshy and edible fruit bodies of several [...] several species of macrofungi (fungi which bear fruiting structures that are large enough to be observed with the naked eye). They can appear either below ground [...] picked by hand. Edibility may be defined by criteria that include absence of poisonous effects on humans and desirable taste and aroma. Most mushrooms

• Grape mealy bug

  January 1, 1970

  and grape bunches. Malformation of leaves and shoot tips due to infestation of growing points. Honey dew secretion of mealy bugs support sooty mould growth [...] vines often die due to severe infestation of mealy bugs. Feeding damage in grapes is minimal but the marketability is greatly affected due to its cottony [...] making raisins. Life cycle and appearance Mealy bugs are found in crevices of stem, on leaves and berries. Mealy bugs are pinkish and covered with white

• Tobacco aphid

  January 1, 1970

  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 [...] they are also capable of dispersing through the crop by walking. The tobacco aphid tends to form denser colonies, closer to the top of the plant, than the [...] viruses. Life cycle and appearance of Tobacco aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour

• Cotton aphid

  January 1, 1970

  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 [...] them unsuitable for market. At the same time, photosynthesis in the leaves is reduced, affecting production. Life cycle and appearance of Cotton aphid Aphids [...] Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to

• Thrips

  January 1, 1970

  transmission of viruses, the best known of which is tomato spotted wilt virus (TSWV), mainly transmitted by F. occidentalis. Life cycle of thrips Thrips [...] additional line of defense. With Koppert’s biological solutions for thrips, professional growers can achieve reliable, sustainable pest management while protecting [...] means ‘fringed wings’, and refers to the eyelash-like fringe of hairs along both edges of the thin wings. There are more than 6,000 known species. Most

• Potato aphid

  January 1, 1970

  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 [...] them unsuitable for market. At the same time, photosynthesis in the leaves is reduced, affecting production. Life cycle and appearance of Potato aphid Aphids [...] specifically characteristic of the potato aphid and is particularly visible in the nymphs. Immatures have a light dusting of whitish-grey wax. The aphids

• Green peach aphid

  January 1, 1970

  malformations of the growing tips. Life cycle and appearance of green peach aphid Aphids have a complex life cycle, with both winged and wingless forms of adults [...] families. Damage symptoms Of all the aphids , the peach potato aphid ( Myzus persicae subsp. persicae ) is the most important vector of viral diseases. It can [...] 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

• Grapevine powdery mildew

  January 1, 1970

  , integrated management are critical for effective control strategies. Signs and damage symptoms of Grapevine powdery mildew Symptoms of grapevine powdery [...] grape quality, sugar accumulation, aroma and marketability Lifecycle of Grapevine powdery mildew The lifecycle of grapevine powdery mildew (Erysiphe necator) [...] upper leaf surface Development of white to grey, powdery fungal growth Powdery coating may also appear on the underside of leaves Leaf curling, distortion

• Trial results Onion fly and Fusarium wilt

  January 1, 1970

  Standard Compilation of results from 5 trials from Germany and Spain. 0 Trianum-G Trianum-P Grower Standard Compilation of results from 8 trials from [...] more about Biological Crop Protection “The general conditions of Koppert (Koppert B.V. and/or of its affiliated companies) apply. Only use products that are [...] Biological Crop Protection Proven results Before our products enter the market, they are extensively researched all across the globe. Making sure we can

• Privacy Statement

  January 1, 1970

  processes the following categories of data: Name Address Position Date of birth Place of birth Chamber of Commerce number Marketing and communication activities [...] and internal management Necessary for contract management, Intellectual Property, procedures for dispute settlement, and the management of complaints or [...] data for the benefit of acquisition and customer relations management of business contacts, Koppert processes the following categories of personal data: First