• Powdery mildew

  General Powdery mildew is a fungal disease that is caused by many different species of fungi such as Erysiphe, Podosphaera, Oïdium, Leveillula. Damage [...] underside of the leaf. On the upper side, yellow spots are noticeable. In case of a severe epidemic, the fluffy colonies also appear on the upper side of the [...] and takes up nutrients from the epidermal layer of plant cells. Most of the fungus remains on the outside of the plant surface. On the mycelium on the plant

• Limonica

  under control: plenty of options! What is Biological Control? The Spread of Whitefly Effective Control of Spider Mite and Thrips Help! How Does Thrips get Into [...] Pests Larvae of various species of thrips (first and second larval stages); eggs and larvae of greenhouse whitefly ( Trialeurodes vaporariorum ) and tobacco [...] Crops Do not use in tomato. Mode of action Predatory mites use their piercing mouthparts to extract the contents of their prey. Pack size 12,500; 25,000

• Protected vegetables

  pesticides when necessary. Emphasizing Sustainability One of the fundamental principles of IPM is its commitment to sustainability. By reducing the reliance on [...] or biocontrol, is a natural approach to pest management. Instead of resorting to chemical solutions, biocontrol leverages the power of living organisms [...] stay ahead of potential crop damage. Learn more Bumblebee pollination of vegetable crops Bumblebees play a crucial role in the pollination of vegetable

• Common bean

  business operations Advanced biocontrol of spider mite with Spidex Vital Keep a Close Eye on Thrips Aphids and How to Protect Your Crop [...] French bean, garden bean, green bean, haricot bean, pop bean, or snap bean) is a herbaceous annual plant. Botanically speaking, it belongs to the legume [...] legume family Fabaceae , together with other Phaseolus species. The common bean is a changeable species that has been cultivated already for a very long time

• Swirski Ulti-Mite

  Pests Young larvae of various thrips species and eggs and larvae of whitefly . Crops Do not use in tomato. Mode of action Predatory mites multiply in the [...] swirskii is most effective at temperatures between 20 and 32°C (68 and 90°F). It is not effective at temperatures below 18°C/64°F. Amblyseius swirskii is sensitive [...] disperse into the crop over a period of several weeks. Predatory mites use their piercing mouthparts to extract the contents of their prey. The Ulti-Mite slow-release

• Perfect Potted Hydrangeas for Super-Strict Customers

  December 6, 2019

  and here too, biology is becoming increasingly significant. Dutch plant nursery P. van Geest is extremely satisfied with the work of the beneficials. "It’s [...] large numbers of plants every week if necessary, all of excellent and uniform quality. It works out very well, but we have to do a lot of work to get there [...] spotless. Crop protection this year was a piece of cake. It’s just a snapshot of course, and next season might be much more difficult, but we’ve been able to keep

• Apple

  ly there exists also a wide range of bi- or tri-colored cultivars. The skin of the apple is protected by a layer of epicuticular wax. Apples usually have [...] all over the world. It is the most common cultivated species of the genus Malus. Currently, more than 7,500 known varieties of apples are being cultivated [...] thousands of years, before European colonists introduced the tree to North America. The deciduous apple tree belongs to the rose family and is now cultivated

• Blueberry

  natural enemies of aphids. Mealybug control The predatory beetle Cryptolaemus montrouzieri ( Cryptobug , Cryptobug-L ), is a natural predator of mealybugs [...] diseases that can impact the health and productivity of these plants. IPM focuses on using a combination of methods to manage pest populations, which includes [...] are highly efficient pollinators of blueberry crops. They contribute significantly to the successful production of high-quality blueberries. Bumblebees

• Downy mildew of Cucurbits

  On the underside of the leave fluffy growth appears which is first white and later turns grey-brown. This is actually the sporulation of the pathogens extruding [...] germination free water is required. For most downy mildews, the optimum temperature is around 15 o C and the closer the temperature is to this, the shorter [...] Because there are more stomata on the underside of the leaf, this is where most fluffy symptoms are found. How to prevent Downey mildew Choose resistant cultivars

• Spidex

  biocontrol of spider mite with Spidex Vital Spidex Vital: Your Vital partner in spider mite control What is Biological Control? Effective Control of Spider [...] 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 [...] distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Phytoseiulus persimilis is most effective