Bacterial soft rot, bacterial stem rot

carovora can also be found as secondary pathogen in plants that are infected by other pathogens. The bacteria that causes black leg in potato is a different [...] of wounds Disinfest recirculating irrigation water Prevent plant diseases by optimizing plant potential and crop resilience.

Cotton leafworm

symptoms Most of the damage is caused by the older caterpillars which are voracious leaf feeders. Extensive feeding by the larvae may lead to complete stripping [...] to reddish or yellowish, with a median dorsal line bordered on either side by two yellowish-red or greyish stripes and small yellow dots on each segment [...] yellowish. The caterpillars are easily distinguished from other Spodoptera species by four black triangular dots on their body. Before pupation, caterpillars crawl

Potato/tomato psyllid

considered a quarantine pest. Damage symptoms The main direct damage, caused by potato psyllid nymphs when feeding, is known as ‘psyllid yellows’, which results [...] fruit. The bacterium Candidatus Liberibacter solanacearum which is transmitted by potato psyllid amplifies the feeding damage and causes ‘zebra chip’ in potatoes

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Pest control

Precautionary measures for product allergies

measures you can take to prevent or reduce any allergic reactions caused by the type of products mentioned above. Which products are of concern? This [...] the predatory mites , feeder mites, and supplementary feeding products sold by Koppert. Icons on the product packaging show you the precautionary measures [...] and legs (e.g. a disposable overall). We also advise you to cover your hands by wearing gloves. Application device If you use an application device, avoid

Chula Brand is a pioneer in biological pest control in papaya

this, they must produce food with a lower chemical load. Motivated by the losses caused by the two-spotted spider mite ( Tetranychus urticae ) and whitefly [...] in tropical crops such as papaya will be greatly influenced by science and research. And by what companies like Koppert can contribute, bringing very specific [...] practices that can be implemented in open field crops. This is confirmed by Chula Brand, a leading company in the production and export of papayas, which

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Spider mites and other mites

foundation of control by feeding on spider mite eggs, larvae, nymphs and adults. Predatory bugs and gall midges complement this activity by seeking out mite [...] critical. This can be done by scouting the plants visually. You can also take steps to prevent plant mites from entering your greenhouse by using hygienic measures [...] and protect plant health . Recognize mites Plant mites can be recognized by their small size and spider-like appearance. Spider mites and false spider

American serpentine leaf miner

damage to plants both directly and indirectly. The most direct damage is caused by the larvae mining the leaf tissue, leading to desiccation, premature leaf-fall [...] harvest is affected. The older larvae make wider tunnels. Feeding spots made by adult females can also reduce yield, although except with ornamental crops [...] plants can be completely destroyed as a result of the direct damage caused by leaf miners. In gerbera, the larva of the American serpentine leaf miner