• Grape downy mildew

  humidity), the disease is often well-established before it can be visually detected in the field. Leaf symptoms Yellowish to light-green oil spots on the upper [...] oospore germination is triggered when temperatures reach 10°C in the presence of soil moisture, leading to the formation of macrosporangia that release motile [...] forming haustoria to parasitize mesophyll cells. The latent period (the time from infection to visible symptoms) ranges from 4 to 21 days, depending on

• Precautionary measures for product allergies

  of the first moment of contact, or could take years to appear. Not everyone who is exposed to allergens will develop an allergy. It is difficult to determine [...] Just as you can be allergic to cats, pollen, and dust mites, it is also possible to be allergic to the natural substances in predatory mites , feeder mites [...] measures that can be taken to prevent possible allergic reactions. Exposure and precautionary measures Depending on the way in which you are exposed to the

• Tomato leaf miner

  roughly one hour the larva crawls out of the leaf and falls to the ground. This occurs in the early morning. The larva crawls into the ground to pupate. A small [...] head. When the larva hatches from the egg, it begins to eat into the leaf at once, tunnelling down into the mesophyll tissue where damage is caused by extensive [...] both directly and indirectly. The most direct damage is caused by the larvae mining the leaf tissue, leading to desiccation, premature leaf-fall and cosmetic

• Trial results Onion fly and Fusarium wilt

  Before our products enter the market, they are extensively researched all across the globe. Making sure we can offer you the best solutions for a high [...] cannot be held liable for unauthorized use. Koppert is not liable for any loss of quality if the product is stored for longer than recommended and/or under [...] efficacy (% reduction compared to untreated control) against onion fly damage Capirel efficacy (% reduction compared to untreated control) against onion

• Predatory insects

  period. Aphidalia, featuring the ladybug species Adalia bipunctata , is a good solution aphid control. Another notable species is the predatory beetle Cryptolaemus [...] alternative to chemical pesticides. This reduces the environmental impact associated with the use of synthetic chemicals, safeguarding the overall ecosystem [...] a species of predatory bug, is particularly skilled in controlling whitefly and caterpillars but also contributes to the control of spider mites , aphids

• General Conditions Koppert

  for whom the Buyer is liable or to whom the Buyer is obliged to pass on the requirements, instructions, Advice and manuals. I n the event that Koppert provides [...] provided. If the Buyer refuses to meet Koppert’s request to that effect, Koppert shall furthermore have the right to immediately demand the purchase sum [...] Buyer is in breach without any further notice of default. 6.7 s soon as the Buyer is in breach, the Buyer is obliged to pay to Koppert A interest on