• Veni Biosulfur

  Veni Biosulfur increases the amount of sulphur taken up by the plant. Sulphur is an essential building block in plant metabolism for the formation of amino

• Early blight

  General The only known stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause [...] temperature occur between species, but in general the risk of Alternaria infection is larger under quite warm and humid conditions. Infection may take place within [...] rapidly as two to three days later and sporulation within five days. Infection is both direct and through wounds and stomata. Spores are dispersed by wind and

• Sportnem-H

  Spray the solution as soon as it is prepared and within a short timeframe. Do not store mixed suspensions Dosage Sportnem-H is typically applied at a rate of [...] for your situation. Environmental conditions Heterorhabditis bacteriophora is active between 16-35°C/61-95°F but performs best at temperatures between [...] nematodes to a fully filled tank containing the compatible product The product is safe for most beneficial insects and mites, but can have some effect on a

• Wireless Beehome

  Wireless Beehome system. Download manual Dosage The range of the transmitter is 100-150 metres. Storage time after receipt The battery of the Wireless Beehome

• Loose smut of barley

  hordei affects barley and can destroy a large proportion of the crop. It is also known as barley smut, or loose smut of barley. Damage symptoms Infection [...] hordei r emains invisible until head emergence. The first sign of infection is the appearance of a smutted ear. Instead of normal tissue, the ear contains

• Verticillium wilt

  the microsclerotia are formed. The spread of the fungus by mycelium growth is limited. Dispersal from plant to plant takes place via water, soil particles [...] seed-borne and tuber-borne. The optimum temperature for Verticillium albo-atrum is 21 °C and growth stops above 30 °C, whereas Verticillium dahliae has an optimum

• Rophoria

  your situation. Environmental conditions Rophoria is most effective between 20 and 30°C. High humidity is favourable for larval development and hatching of [...] consumed entirely, only skins remain. Dark excrements (meconium) on the leaves is an indicator of hoverfly larvae activity. Pack size 100 pupae Presentation

• Syrphidend

  situation. Environmental conditions Syrphidend is most effective between 15 and 23°C. High humidity is favourable for larval development and hatching of [...] consumed entirely, only skin remains. Dark excrements (meconium) on the leaves is an indicator of hoverfly larvae activity. Pack size 50 pupae. Presentation

• Effective spider mite control with predatory mites

  needs. Phytoseiulus persimilis Phytoseiulus persimilis is a specialist predator of spider mites , it is extremely effective in controlling outbreaks under [...] Spider mite impact on crops Tetranychus urticae ( Two-spotted spider mite ) is the most common species in greenhouse and open-field crops. These pests pierce [...] compliance – without an impact on the environment and human health. Koppert is the pioneer in the development of predatory mite solutions, starting in 1967

• Rhyzobug

  effect Small scales are consumed entirely. In larger scales feeding damage is visible as irregular holes in the scale cover. Pack size 500 adults. Presentation [...] scales are detected in the crop. Releases should be repeated until control is achieved. Consult a Koppert advisor or a recognised distributor of Koppert