Cabbage leafroller

gerbera. In chrysanthemum too, this species is an increasing problem, and it has caused problems in sweet pepper since the mid 1980’s. In protected soft fruit [...] cabbage leafroller has also become a pest in greenhouse crops. Great damage can be inflicted on ornamental crops, such as roses, alstroemeria, azalea, cyclamen [...] cultivation, plants such as strawberry, currant, blackberry and raspberry can all serve as hosts. Damage symptoms Caterpillars feed mainly on leaves, flowers

Crop scouting

detection and targeted intervention. By identifying problems at their initial stages, growers can implement timely and precise solutions, minimizing the [...] real-time field data. By understanding the specific needs of their crops, growers can tailor their management practices, including irrigation schedules, fertilization

Potato/tomato psyllid

importance, which initially affected potatoes and in recent years has become a problem for other Solanaceae crops such as tomatoes, peppers, aubergines, and tobacco [...] consequences are wide-ranging and there are no ‘solutions’ or ‘cures’ for the problems caused. Psyllids spread purple-top disease in potatoes and permanent yellowing [...] are attached to a strand which connects them to the surface of leaves and can be found on the underside and leaf edge. Hatching occurs three to seven days

General Conditions Koppert

5.5 he Buyer is not entitled to any claims against Koppert for compensation T of any damages suffered in any manner as a result of late delivery, [...] to the Buyer, without having any obligation vis-à-vis the other party to indemnification. 7.2 orce majeure means any circumstance beyond the control [...] and/or timely performance of the agreement can no longer, within reason, be expected by the Buyer, including in any case but not limited to: war, danger of

Artificially lit crops pollination advice

daylight, artificial lighting can be used to ensure good pollination conditions. As bumblebee may face orientation problems when insufficient daylight occurs [...] Moreover, the heat from the lamps can damage bumblebee wings while flying to the lights, and multiple light sources can cause confusion in their orientation [...] installation of our Wireless Beehome -System (WBH). With the WBH-system, growers can enable bumblebees to fly during periods of adequate daylight. On average,

European red mite

pear, plum and cherry). However, it can attack a large scale of other woody plants and is occasionally a problem on roses and other ornamentals of the [...] the family Rosaceae grown in greenhouses. It originates from Europe (as can be seen from the common name, European red mite) but is now distributed in all [...] this is often referred to as bronzing. When infestation is heavy, leaves can drop. Life cycle and appearance of European red mite The European red mite

Treatment of bumblebee stings and allergies

a bumblebee sting can differ per incident. The stinger of a bumblebee or a wasp has no barbs. This means that the worker or queen can withdraw her stinger [...] ion treatment, you can obtain a prescription for an adrenaline auto-injector (such as an EpiPen or Jext) from your doctor. This can be carried with you [...] diagnosing or treating a health problem as it is not a substitute for medical care. If you have or suspect you may have a health problem, please consult medical

Trial_and_Field_results_nematodes_in_fruit_orchards_EN_-_Koppert.pdf

nematodes can enter the soil. In the dryer season we rely on irrigation.’ 08-2023 Long shelf life and biodegradable ‘Capirel does not present any risk for [...] pressure.’ Michel reports that the benefit of using Capirel nematodes is that it can also be used as a preventive treatment in the autumn to reduce the pest pressure [...] fridge,’ Michel concludes. ‘Yes, I would recommend it to anyone who has problems with codling moths and leafrollers. It really helps to reduce the pest

Spidex Vital lives up to its promises

and tense moment on cucumber farms like mine. And as spider mites can cause real problems in this type of crop, an even better beneficial is always welcome [...] advantage for Sjaak van Dijk. ‘As already mentioned, spider mites can cause real problems in cucumbers. The ability of Spidex Vital to tackle spider mites [...] Cucumeris, Feltiella, and Swirskii. Together, they create an effective mix. You can see them soon after they have been released and they get right down to doing

Impatiens thrips

serious the leaves themselves can shrivel. Echinothrips americanus is often found low in the crop. In sweet pepper the damage can be seen as discolouration [...] General Impatiens thrips (Echinothrips americanus) is an increasing problem in greenhouse cultivation, having spread to many countries within the last