Spider mites and other mites

but have eight legs. For these plant mites a magnifying glass is needed to detect them. Plant mites are often found in colonies on the undersides of leaves [...] cycle in as little as one to two weeks. This rapid development contributes to their ability to multiply rapidly and cause significant damage to plants if [...] more about What are mites? Plant mites are a diverse group of small arthropods that feed on plant sap. They are found in a wide variety of habitats, from

Apple

the tree to North America. The deciduous apple tree belongs to the rose family and is now cultivated for its fruit all over the world. It is the most common [...] of the apple is protected by a layer of epicuticular wax. Apples usually have a yellowish-white coloured exocarp. Sometimes their flesh is also pink or [...] tics. Ripe apples usually have a red, yellow, green, pink, or russetted coloured skin. Additionally there exists also a wide range of bi- or tri-colored

Pepino mosaic virus

etc. In other words, all means by which plant sap of an infected plant gets in contact with a non-infected plant. As soon as one single plant in the greenhouse [...] infected crops. If one plant in a greenhouse contracts PepMV, the rest of the plants are sure to follow. PepMV can survive in plant debris and on contaminated [...] place when the plants are heavily laden. Typical of the damage caused by PepMV is, that it is very intense for a few weeks and then disappears to eventually

Asian citrus psyllid

citri ), is an important pest of citrus in several countries as it is a vector of a serious citrus disease called greening disease or Huanglongbing. It is widely [...] nfected plants and then disease is spread when adults fly to a healthy plant and injects bacteria into it as they feed. The disease can kill a citrus tree [...] distributed in southern Asia and the disease is responsible for the destruction of several citrus industries in Asia and Africa. In North America, it has spread

Gummy stem blight

cucumis (Didymella bryoniae) is a fungal plant pathogen that causes gummy stem blight. Damage symptoms Mycosphaerella cucumis in cucumber causes brown lesions [...] and makes it harder for the fungi to enter the leaves Pick flowers within two days after opening in areas suspected of disease (only feasible in high-wire [...] Remove all crop debris and disinfect the greenhouse Choose a cultivar that is less susceptible to internal fruit rot Use clean propagation material During

Biosolutions for Propagation

Maintaining Stock Plants Most growers see a significant increase in output the first year a Koppert BioSolution is deployed on their stock plant program. Rather [...] Deploying a Propagator’s IPM Program In order to maintain stock plants, root out cuttings, or ship high-quality trays at high volume, growing facilities [...] Mass-trapping is key in both wet and dry stages, due to the ever present nature of fungus gnats and shoreflies. Sticky cards and tape are essential to controlling

Beneficial nematodes

species is known for its effectiveness against pests such as wireworms, various caterpillars , and weevil and beetle larvae. Its ability to adapt to different [...] or plants but are highly effective in controlling harmful insects. Plant-parasitic nematodes Plant-parasitic nematodes are a group of parasitic nematodes [...] less than a millimeter, play a crucial role in the biological control of agricultural pests. Despite their tiny size, these nematodes have had a significant

Operation Mealybug

and fruit are concerned, these often drop off; Plant sap is low in proteins and rich in sugars. In order to gain an adequate intake of protein, mealybugs [...] Mealybugs Don't Stand a Chance Powerful weapons are needed to deal with a mealybug infestation. Introducing the new heroes in the battle: the larvae and [...] particularly in dense crops where it is hard to reach them. They can therefore survive the chemical applications, and re-emerge with a vengeance shortly

Better insights and digital advice with Natutec Scout

threshold, it’s a signal to the grower that he needs to take action. This is how Barry Enthoven of Lema Tomaten in Naaldwijk, the Netherlands sees it, manager [...] value helps to prevent unnecessary work. Although, with just two whitefly per square metre or a few thrips in your plant, there is little to be concerned [...] how it is evolving. It also allows us to see if the natural enemies are curbing an infestation or if we need to shift strategy in any way. We have greater

Grey mould

ventilation in greenhouse crops Remove diseased plants or plant parts in a closed plastic bag In tomato: prune with a knife and not by hand, to avoid rugged [...] Botryotinia fuckeliana / Botrytis cinerea ) is a commonly found fungus in many environments. It survives in plant parts like bulbs and crop residues or as [...] dry plants. The germ tube grows into the plant. Grey mould ( Botryotinia fuckeliana / Botrytis cinerea ) is a necrotrophic fungus, meaning that it excretes