• Plant Pollinator interactions in high temperatures

  essential to point out that exposure to maximum temperatures of more than 30° C for a couple of hours has a negligible effect on pollination. However, a full [...] an immediate effect. For a high 24-hour temperature to affect pollination takes at least one to two weeks. Similarly, it takes two weeks of cold weather [...] of fruit causes the plant to become more vegetative to which the grower often responds by removing a head leaf. In this case, removing the head leaf may

• Modified formulation for Macro-Mite

  September 24, 2018

  Macrocheles responds instantly when infestationlevels rise and rapidly multiplies. Macrocheles robustulus has a huge appetite and feeds on a variety of [...] Bossinga explains, 'the improved vitality is a result of the fact that the predatory mite can behave in a more natural way in the new carrier material [...] Upon delivery of the product, it remains important to apply the product as soon as possible due to the cannibalistic nature of Macrocheles.' The application

• Tomato russet mite

  The first nymphal stage is a transparent white colour and about 0.1 mm long. They usually develop to the 2nd stage within a day. All life stages look very [...] referred to as Vasates lycopersici, Vasates destructor and Phyllocoptes destructor in older publications) belongs to the family Eriophyidae. It does not produce [...] Australia and is a pest in tomatoes in all areas where they are grown. Other members of the plant family Solanaceae may be affected to a lesser extent. Damage

• Two-spotted spider mite

  of the leaves. Severe infestations can cause the leaves to dry up and fall off the plant. How to prevent spider mite Preventing spider mites in your crop [...] urticae ) is a pest of many crops throughout the world. Despite their small size, they are capable of very rapidly doing severe damage, due to their great [...] about 0.5 mm long. They have an oval body that is rounded at the rear end. Their colour can vary from orange, light yellow or light green, to dark green

• Powdery mildew

  noticeable. In case of a severe epidemic, the fluffy colonies also appear on the upper side of the leaves. Many sweet pepper cultivars react to powdery mildew [...] and makes it harder for the fungi to enter the leaves To reduce chances of powdery mildew in greenhouses, it is advised to first ventilate by only opening [...] over small distances (limited time) mostly happens via workers’ clothing. How to prevent Powdery mildew Use resistant cultivars whenever available Extra

• Koppert UK Conference: 19th October 2023

  August 25, 2023

  Demonstrations To Take Place A number of exciting practical demonstrations will also be taking place at the conference including; a lesson in how drones are [...] portfolio to ensure you get the best from your relative industry. Register Your Interest Now To register your interest for the event, and to receive a formal [...] across agricultural and amenity areas, how our brilliant Natutec Drive distributes natural predators to crops, and how an array of Koppert biological controls

• Dacnusa sibirica

  sibirica Dacnusa sibirica is a small parasitic wasp belonging to the family Braconidae . This insect is known for its role as a biological control agent, [...] sibirica products Minusa Expand all items How to use Dacnusa sibirica The parasitic wasp Dacnusa sibirica is available in a bottle ( Minusa ). Release parasitic [...] and/or higher infestation rates it might be better to use Miglyphus . Consult a Koppert advisor or a recognized distributor of Koppert products for advice

• Fit Roots for Plant Health

  March 30, 2021

  the plant in the soil or substrate, and they take up water, minerals and metabolites to be transported to the leaves, flowers and fruits. Roots also excrete [...] the current practice but plays a key role in plant health and resilience. Plant health is crucial to achieving the best possible yield and quality with [...] microorganisms in the root zone – the rhizobiome – form a rich toolbox that can deliver many benefits as long as we treat them right. Via the links below you can

• Consumers

  around the world to combat pests and diseases in a natural and sustainable way. In this way, we hope to make an active contribution to a sustainable society [...] exclusively to professional growers and farmers. In order to provide you with the best possible service as a consumer, we have drawn up a list of frequently [...] greenhouses. By the time a delicious little tomato reaches your plate, it has already had a very long journey. The plant first has to form fruit before the

• Foot rot of cereals

  is a significant concern for cereal crop growers worldwide. This disease primarily affects the roots and lower stem of cereal plants, leading to rotting [...] staining of the lower nodes. Long dark streaks may also appear at the stem base. On older plants, infection can produce a true foot rot, where the stem [...] blight can result in shrivelled grains with a chalky white or pink appearance, although this is not always the case. Life cycle and appearance of Foot rot of