• Grapevine powdery mildew

  develop into the characteristic white to grey powdery mycelium. As the infection intensifies, affected leaves suffer a marked reduction in photosynthetic [...] of Grapevine powdery mildew The lifecycle of grapevine powdery mildew (Erysiphe necator) is closely synchronized with the vine growth stages and environmental [...] early berry development. As the season concludes, the fungus forms chasmothecia to ensure its survival through the winter. Given the polycyclic nature, preventive

• Citrus mealybug

  photosynthesis in the leaves also reduces flower and fruit production. In ornamental crops, the mere presence of mealybugs is sufficient to render the product [...] poses a problem in greenhouse horticulture, and in the tropics and sub-tropics on outdoor crops. The insect causes damage especially in fruit trees and [...] defoliation. The overall effect is a reduction of photosynthesis and therefore the yield. Flowers and fruit often drop off. Plant sap is rich in sugars, but

• Crucial Information on Pollination at High Temperatures

  August 11, 2020

  written in collaboration with experts in the field of pollination - now clearly points out the effects of high temperatures on pollination. ‘In the past, [...] impact on both the pollinator and the plant, and the interactions between them? Koppert’s White Paper on Plant-pollinator interactions in high temperatures [...] climates, it is assumed that proper management of pollinators is sufficient to ensure good pollination. The single biggest problem is that if there is not enough

• Neoseiulus cucumeris

  pollen, which is useful for instance in sweet pepper crops as the predatory mite can establish itself in the crop before the pest appears. The success of [...] hairs or in the axils of main and side veins. They are oval, white and have a diameter of approximately 0.14 mm. The larvae have six legs, are the same colour [...] Thripex-Plus ). In this case the predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. Hang sachets in sheltered

• Lily

  Nodokare: The New Standard in Biostimulants Nodokare: The New Standard in Biostimulants Acadian™: The Gold Standard in Biostimulants Acadian™: The Gold Standard [...] Lilium is a genus of herbaceous flowering plants. Most lily species originate from temperate regions in the northern hemisphere, but they also grow in the [...] Standard in Biostimulants PhylloKare™: The new standard in biostimulants BioSulfur-S: Healthier crops, effortless application

• Plant Disease Management

  preventing the disease from spreading further. Crop rotation Crop rotation is a fundamental strategy, which means avoiding planting the same crop in the same [...] disease cycles and reduces the buildup of pathogens in the soil. Disease-resistant varieties Another vital aspect of prevention is the use of disease-resistant [...] diseased plant material is essential to prevent the spread of pathogens. This practice is particularly important in containing the spread of diseases within

• Cucumber

  Pest Management (IPM) in cucumber crops Integrated pest management ( IPM ) is of importance in cucumber cultivation to ensure the health and productivity [...] but also promotes the long-term resilience of the crops, ensuring the production of high-quality cucumbers for consumers. Pests in cucumber Aphids Aphids [...] and mealy appearance, have the potential to cause significant damage to cucumber plants. The citrus mealybug is one of the species that can infest cucumber

• Operation Mealybug

  June 25, 2018

  weapons are needed to deal with a mealybug infestation. Introducing the new heroes in the battle: the larvae and adults of the predatory beetle Cryptolaemus [...] Both the female adults and the nymphs feed on the plants, resulting in misshapen and yellowing leaves. They also foul the plants with their honeydew secretions [...] effective natural enemy in the fight against the mealybug is the predatory beetle Cryptolaemus motrouzieri , available under the product names Cryptobug

• Chrysanthemum

  Nodokare: The New Standard in Biostimulants Nodokare: The New Standard in Biostimulants Acadian™: The Gold Standard in Biostimulants Acadian™: The Gold Standard [...] Asteraceae. The plant is originally from Asia and northeastern Europe and the majority of the different species derive from East Asia. Especially in China a [...] About The chrysanthemum ( Chrysanthemum spp. ), also called mum or chrysanth, is a flowering plant that belongs to the genus Chrysanthemum of the family

• Perfect Potted Hydrangeas for Super-Strict Customers

  December 6, 2019

  approach is virtually the same in the propagation phase, except that no Entonem is used. Pieter continues, "The topped plants go into the cold stores virtually [...] looking great with very few beneficials and minimal work. We’ve been really astonished by the result." For Pieter, the greatest threat is not in the shrinking [...] here too, biology is becoming increasingly significant. Dutch plant nursery P. van Geest is extremely satisfied with the work of the beneficials. "It’s