Angular leaf spot

lesions on the underside of the leaf. They enlarge to angular spots, often limited by the small veins. The distinctive feature is the way the lesions look [...] fields to prevent infection from volunteer plants and crop debris Avoid waste piles in the vicinity of the greenhouse or field Resistant cultivars of pepper [...] visible on the upper side of the leaf as irregular spots which are first reddish brown and then become necrotic. The foliar symptoms are the most important

Predatory mites

dependence: The integration of predatory mites can lead to a reduction in the use of chemical pesticides, thereby lowering the ecological footprint of horticultural [...] knowing the target pest is crucial. Scouting is essential to know where the pest is, how severe the infestation is and to identify the pest. Select the right [...] Quantity: Determine the appropriate quantity of predatory mites needed based on factors such as the size of your crop and the severity of the pest infestation

Plant Health

resilience: the role of plant compounds Defense mechanisms through complete compounds The degree of plant resilience is linked to its ability to form structurally [...] transfer sugars to the root system, stimulating the soil food web. This interaction releases essential minerals, enabling the formation of complete proteins [...] approaches to plant health Embracing biological pest control Over the years, biological pest control has proven effective in managing pests without the drawbacks

Thrips

damage in green-houses belong to the family Thripidae. Thrips damage Thrips cause damage to the plant by piercing the cells of the surface tissue and sucking [...] causing the surrounding tissue to die. The resulting silver-grey patches on leaves and the black dots of their excreta indicate their presence in the crop [...] a later stage, the empty cells become desiccated and the adjacent cells turn brown. The vigour of the plant is also reduced by loss of chlorophyll. With

Tropicals

whereas in other countries this group of plants is often referred to as ‘Green Potted Plants’. In colder climates north of the equator, tropical plants are often [...] palms, and orchids are considered tropical plants. Contrary to what most people expect, many of the tropical plants do not do well in direct sunlight and should [...] tropical plants naturally grow near the sea, many species of tropical plants can tolerate higher than average salt levels.

Tobacco whitefly

quantities. The damage that whiteflies cause to a crop is the result of sucking out the sap from the plant leaves and secreting honeydew. This can have the following [...] influence the development of fruit and lead to a reduction in yield. The honeydew deposited on fruit makes it sticky. Dirt adheres to the fruit, and the growth [...] peppers, yellowing of the flower stalks in gerbera, and serious yellowing of the leaves of French beans. Other symptoms include the appearance of chlorotic patches

General Conditions Koppert

within 14 days of delivery of the Services or Advice concerned. Failure to do so will result in the Buyer’s right to invoke the failure of the Services and/or [...] after observation in writing to Koppert. Failure to do the above will result in the Buyer’s right to invoke the failure of the Natural Enemies, V1 Pollinators [...] Products are to be used, if upon the conclusion of the agreement the Buyer has made specific reference in writing of both the use in the specific country