Grape downy mildew

characteristic ‘oil spots’ on the upper surface of young, actively growing leaves, followed by downy white growth on the underside, are typical early [...] to light-green oil spots on the upper leaf surface, often angular and limited by leaf veins White to greyish downy growth on the underside of leaves under [...] mesophyll cells. The latent period (the time from infection to visible symptoms) ranges from 4 to 21 days, depending on temperature; the most rapid development

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Operation Mealybug

damage to crops. Both the female adults and the nymphs feed on the plants, resulting in misshapen and yellowing leaves. They also foul the plants with their [...] deal with a mealybug infestation. Introducing the new heroes in the battle: the larvae and adults of the predatory beetle Cryptolaemus montrouzieri . With [...] this troublesome pest, with minimum effort. Cryptobug is the best weapon on the market for the effective biological control of mealybugs . Operation Mealybug

Aphidius colemani

typical of the Aphidiidae. First the host is examined by drumming with the antennae. This gives the wasp the information about whether the aphid is the right [...] of the aphid population by the presence of the parasitic wasp also has an effect: the alarmed aphids secrete a warning substance, which affects the entire [...] Aphidius colemani The parasitic wasp is available in a bottle ( Aphipar ). Spread the material on rock wool slabs or in Diboxes Make sure the material remains

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Entonem keeps young orchids free from fungus gnats

plant protection, with a strong emphasis on prevention. The more pests we can keep out of the young plants, the better.’ Perfect results with controlling [...] growth During the 25 week propagation period, Floricultura applies an Entonem treatment every ten days for the first five weeks. In the interim, the crop is [...] also uses the predatory soil mite Stratiolaelaps scimitus . Investigating the effect of spraying Every week, Floricultura examines the action of the nematodes

Integrated Pest Management

sustainable farming. It reduces the reliance on chemical pesticides, which can have adverse effects on both crops and the environment. Beneficial insects [...] eliminating pests; it's about achieving a balance in the ecosystem. The principles of IPM Prevention IPM focuses on prevention rather than reaction. It emphasizes [...] substrate that allows gas exchange between the root zone and the air above. Least toxic chemicals When the non-chemical tools are not fully capable to

Grapevine powdery mildew

to yellowish spots on the upper leaf surface Development of white to grey, powdery fungal growth Powdery coating may also appear on the underside of leaves [...] early berry development. As the season concludes, the fungus forms chasmothecia to ensure its survival through the winter. Given the polycyclic nature, preventive [...] Symptoms of grapevine powdery mildew vary according to the phenological growth stage and the severity of the infection. Early signs manifest as chlorotic (pale

Crop Protection

Biologicals leave little to no residues on crops. This enhances food safety and reduces the risk of pesticide residues in the food chain, addressing consumer concerns [...] require a pre-harvest interval (PHI) due to the inherent safety. These agents do not pose risks to human health or the environment. Minimal resistance against [...] minimize harm to the environment, non-target organisms, and human health. Biocontrol agents encompass a wide range of approaches, including the use of beneficial

Optimal placement of bumblebee hives

advisable to position the hives at a height of 20 – 60 cm above the ground on the south side of the path. This location ensures that the hives receive adequate [...] meters above the ground, particularly in dense crop areas. On the darkest days of winter, consider placing the hives above the crop near the greenhouse roof [...] choose a spot where the hives receive early sunlight, typically on the north side. If needed, the hives can be placed higher inside the crop, at a minimum