• Green peach aphid

  tomato, cucumber and many other greenhouse crops. The aphid may originate from Asia, where its winter-hardy host plant, the peach tree, is native, however [...] subsp. persicae ) is a particularly polyphagous aphid with summer host plants from more than 40 different families. Downloads Whitepaper Effective control of [...] thus rightfully feared by many growers. Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a result, the plant’s

• Artificially lit crops pollination advice

  environments and provide valuable advice on how to overcome potential obstacles. From understanding the role of various pollination methods to implementing smart [...] Northern Europe), place bumblebee hives high in or above the crops starting from week 40 (+4) until week 10 (-4). Position the colonies to receive direct [...] temporary hand pollination when natural pollination is insufficient. Remove snow from the greenhouse roof when possible. Energy screens and grow lights The use

• Crane flies

  the burrows of the larvae might also be visible. Secondary damage may come from birds and rodents feeding on larvae and digging up turf. Life cycle and [...] found sticking out above the soil surface. Adult common crane flies emerge from the soil in late summer to fall, and females mate and lay 200-300 eggs. Larvae

• Towards a chemical-free future in agriculture: The vision of grower Koen

  emphasizes that his approach stemmed from both practical considerations and a conscious choice. Inheriting the farm from his parents, Koen had the opportunity [...] Limitation in use of chemical pesticides The increasing interest, especially from governmental bodies, in organic farming marks the path to the future. "You

• Loose smut of barley

  cultivars Perform field checks for infected seed and prevent the use of seeds from infected fields for further cropping Prevent plant diseases by optimizing

• Loose smut of wheat

  cultivars Perform field checks for infected seed and prevent the use of seeds from infected fields for further cropping Prevent plant diseases by optimizing

• Black tea thrips

  greenhouses of temperate areas, is highly polyphagous, and has been recorded from more than 100 plant species. Seriously damaged crops include tea, citrus [...] drop. In addition, leaves are covered with small droplets of black excrement from the thrips. Life cycle and appearance of Black tea thrips Adult black tea

• Fly pollination

  unintentional pollinators. As they move from flower to flower in search of nourishment, they inadvertently transfer pollen from one bloom to another. This accidental [...] wide range of plants, making them valuable in diverse agricultural settings. From fruits and vegetables to nuts and grains and ornamental plants for seed

• Spidex Vital: Your Vital partner in spider mite control

  can start laying eggs after release and don’t needs to get energy from spider mite from the field to develop the eggs. This will increase the population [...] with Spidex ( Phytoseiulus persimilis ) at Koppert more than 50 years ago. From day one this predatory mite formed the foundation of our spider mite control

• Koppert One

  and indirect effects, from mortality and disrupted development to reduced fertility and repellent behavior. Powered by data from Koppert R&D, IOBC, leading [...] optimal foliar application window for your exact location. Clear ratings (from Poor to Excellent) show you instantly whether it’s the right moment to act