• Common bean

  beans belong to this group. Recommended for you The cost-saving potential of biological crop protection for your IPM strategy Boost Soil Health Naturally: [...] The common bean is a changeable species that has been cultivated already for a very long time. Wild varieties often tend to grow upwards, however many [...] Soil Health Program At a glance: Allies in the fight against Whitefly Know Your Enemy - A closer look at Whiteflies

• Spidex Vital

  a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Phytoseiulus [...] except Tetranychus evansi . Mode of action Predatory mites use their piercing mouthparts to extract the contents of their prey. Pack size 2,000; 10,000; [...] centre of the cap to open the dosage hole Sprinkle material on leaves or pour into Diboxes Make sure the material remains on the introduction site for at least

• Cotton bollworm

  armigera ) occurs in the tropics and sub-tropics of all continents except for North America. Larvae of the cotton bollworm ( Helicoverpa armigera ) are [...] the caterpillars damage most fruits by mining. All fruits can be damaged, although the preference is for smaller specimens. The fruits stop growing, mature [...] mm in length and have a wingspan of about 40 mm. The grey-green males are smaller. The forewings are edged with a line of black spots, and the hindwings

• Barley

  worldwide. It is one of the four most important cereal corps grown in the world, next to wheat, rice and maize. Barley (Hordeum vulgare) is a member of the grass [...] a self pollinating crop. Barley is used in brewing beer, a popular source of animal fodder and a component in various health foods.

• Potato

  contain about 300 seeds each. Recommended for you Growing for the Future—Koppert joins FreshCrop to plant trees for a Greener Tomorrow Healthy Soils, Healthy [...] second half of the 16th century. Potatoes as a food crop were introduced by the Spanish. Now this starchy, tuberous crop is an integral part of the world’s [...] world’s food supply and many people’s diet. In terms of volume, potato is the fourth-largest food crop in the world, after maize, wheat and rice. Potato plants

• Flies

  directly and indirectly. The type of damage depends on the species of the flies. Direct damage is the immediate result of larvae feeding on root hairs and [...] growth, particularly of young cuttings, can be retarded. Fly control videos Take a look at the video or go to our Youtube channel to see our fly control products [...] nuisance, are particularly small flies of the families Sciaridae (sciarid flies) and Ephydridae (shore flies). The larvae of these insects generally live on rotting

• Broad mite

  typical pattern of damage consists of malformation and distortion of the above-ground growth of the plant. The mites show a preference for young, developing [...] indication of an attack of broad mite ( Polyphagotarsonemus latus ), is the appearance of dark brown edges at the base of young leaves. In case of a mild [...] undersides of young, expanding leaves. Symptoms of an attack remain visible several weeks after the mites have been removed. Life cycle and appearance of Broad

• Tobacco whitefly

  its high level of resistance to many insecticides and its propensity for the transmission of viruses. Life cycle and appearance of Tobacco whitefly The tobacco [...] Bemisia tabaci is known for the transmission of viruses, including TYLCV in tomato. The consumption of plant sap and secreting of honeydew by whiteflies [...] peppers, yellowing of the flower stalks in gerbera, and serious yellowing of the leaves of French beans. Other symptoms include the appearance of chlorotic patches

• American serpentine leaf miner

  tomato and melon. Loss of leaves also reduces yield. In full-grown plants of fruiting vegetable crops, however, a considerable quantity of foliage can get damaged [...] other crops one finds intermediate forms of tunnelling between these ‘plate mines’ and normal mines, making it an unreliable criterion for the identification [...] ornamental crops, this is usually of less significance. Seedlings and young plants can be completely destroyed as a result of the direct damage caused by leaf

• Horiver Wetstick

  debris Dosage For monitoring use one Horiver Wetstick per 200 m 2 For trapping in hotspots use one Horiver Wetstick per 2 to 20 m 2 For trapping Tuta absoluta [...] then also be trapped For Tuta absoluta place black traps 15-25 cm above the ground for young plants and 50 cm above the ground for mature plants Replace [...] Use Horiver Wetstick for trapping and monitoring of different flying insects. Pests Yellow: whitefly , thrips , fungus gnats, leaf miners Blue: thrips