European red mite

attack a large scale of other woody plants and is occasionally a problem on roses and other ornamentals of the family Rosaceae grown in greenhouses. It [...] initially brown spots on the leaves and when these coalesce the leaves loose colour; this is often referred to as bronzing. When infestation is heavy, leaves can [...] General As the name implies, the European red mite, Panonychus ulmi , is mainly a pest of fruit trees (apple, pear, plum and cherry). However, it can attack

Eretmocerus eremicus

eremicus Eretmocerus eremicus is a small parasitic wasp belonging to the family Aphelinidae . This beneficial insect is used as an important biological control [...] better to switch to the use of En-strip or Enermix/Ercal. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] eremicus Eretmocerus eremicus is a highly effective parasitic wasp used in biological control programs. This wasp exhibits a fascinating parasitic behavior:

Spidex Vital lives up to its promises

to doing their job.’ A tense moment Sjaak van Dijk switched over to Spidex Vital at the start of February. ‘I have three crops a year,’ he tells us five [...] control starts sooner So far, Spidex Vital has done what Sjaak van Dijk expected of it. A week after the first deliveries were released, he had a closer [...] shall see.’ A more robust system Based on his initial experiences, Sjaak van Dijk is pleased with Spidex Vital. ‘It’s a good sign if you have a predatory

Diglyphus isaea

Diglyphus isaea is a small parasitic wasp belonging to the family Eulophidae within the order Hymenoptera . It is widely recognized for its role as a biological [...] density and should always be adjusted to the particular situation. Start introduction as soon as the first mines are visible in the crop. Introduction rates typically [...] Larval stage: When the parasitic wasp larva hatches, it remains beside its host, punctures it and sucks it empty from the outside, as a result of which

Spidex Vital FAQ

After years of research, Koppert has managed to develop a new formulation for better control of a number of vital aspects. This results in keeping the s [...] co-developed this product with a partner in our business. They will also supply this formulation of Phytoseiulus persimilis. Is this a different Phytoseiulus species [...] it is exactly the same Phytoseiulus species as in de former Spidex Vital: Phytoseiulus persimilis. When does it turn from white to red? Once the predatory

Nutemia

situation. Start introduction together with the first predatory mite release. Apply 2500 - 5000 mites/m² per release. Consult a Koppert advisor or a recognized [...] Mode of action When density of the target pest is low and there is no alternative food available in the crop Nutemia can be provided as alternative food [...] for predatory mites . This will ensure a standing army of predatory mites in the crop, keeping the target pest on a low level. Pack size 150 gram (10 million)

Peach

About The so-called Prunus persica is a deciduous tree indigenous to Northwest China. There is was first domesticated and cultivated for its fruit. The [...] The description ‘persica’ refers to the popularity of the tree in Persia when it was introduced there. The tree’s fruit is usually sweet and juicy and it [...] genus Prunus (just like the cherry, apricot, almond and plum) and the rose family. Together with the almond, the peach also belongs to the subgenus Amygdalus

Black vine weevil

weevil, Otiorhynchus sulcatus, is a pest in many ornamental crops (e.g. rhododendron, cyclamen and azalea), as well as in strawberries and other fruit crops [...] there is a single generation each year. A population of black vine weevils consists entirely of females and reproduction is by parthenogenesis. As vine weevils [...] material. Because Otiorhynchus sulcatus is parthenogenetic a single female is enough to start a new population.

Biopar

dry(er) manure Place close to stable walls or edges, or in furrows Start introduction as soon as flies can be expected Dosage The information given below is merely [...] detailed info on local factors such as (climatic) conditions and the level of infestation. Consult a Koppert advisor or a recognized distributor of Koppert [...] solutions. Consult your Koppert advisor for a tailored advice. Storage time after receipt Apply as soon as possible after receipt. If necessary, the product

Fall Armyworm

species causing major damage to cultivated grasses, such as maize, rice, sorghum and sugarcane, as well as other crops, including cabbage, beet, peanut, soybean [...] attracted to lights, especially those with a strong ultra-violet component. Damage symptoms The developing larvae eat different parts of the host plant, depending [...] General The fall armyworm is a polyphagous pest that is indigenous throughout the Americas. Recently, it has been found in Africa too. The caterpillars