Tree specialist Wolterinck: Control of oak processionary caterpillar with Entonem

is a specialist in tree care and weed control and works on behalf of local authorities and governmental bodies. Co-owner and general director Ivo de Groot [...] Entonem on the oak processionary caterpillar . ‘We’ve been using nematodes for years. The product is our preferred method over products based on Bacillus [...] Bacillus thuringiensis , which can only be used on trees with leaves. Nematodes are a better solution for urban areas.’ Wolterinck BV sprays the nematodes when

Mushroom

of poisonous effects on humans and desirable taste and aroma. Most mushrooms sold in supermarkets have been commercially grown on mushroom farms. The most [...] a fungus, typically produced above ground on soil or on its food source. Edible mushrooms are the fleshy and edible fruit bodies of several species of [...] whites, crimini, and portobello. Many other mushroom varieties are also commercially available as growers and breeders search for new and unique tastes for

Feltiella acarisuga

). Make a hole in the lid and place the cup on the rock wool slab or directly on the soil Protect against direct sunlight and water Leave the cup in place [...] for at least two weeks The dosage of Spidend depends on climate, crop and spider mite density and should always be adjusted to the situation. Start in [...] achieved in a humid environment (>80% relative humidity) and at temperatures between 20 and 27°C (68 and 81°F). Feeding behaviour of Feltiella acarisuga Feltiella

Chrysoperla carnea

because they stand on stalks. Adults make no contribution to biological control. They feed exclusively on pollen, nectar and honeydew and most will fly out [...] itself. On average a larva will consume 300-400 aphids of various sizes during its development, although the actual quantity depends on prey species and temperature [...] oval-shaped, and usually laid individually or in small clusters on plant foliage or near prey habitats. They are pale green or white in color and are attached

Eretmocerus eremicus

conditions and its efficiency in reducing whitefly infestations. Adults of this species do not feed on whiteflies but instead rely on nectar and honeydew [...] direct sunlight The dosage of Ercal or Enermix depends on climate, crop and whitefly density and should always be adjusted to the particular situation. [...] The natural enemy Eretmocerus eremicus is available on cardboard strips as single species ( Ercal ) and in combination with Encarsia formosa ( Enermix ).

Rophoria

vertically on the plants, preferably close to flowers. Protect from direct sunlight or rain. Dosage The dosage of Rophoria depends on climate, crop and aphid [...] is favourable for larval development and hatching of pupae. Adult hoverflies feed on pollen and nectar. Ensure flowering plants are present for optimal [...] Adult hoverflies emerge from the pupae and deposit their eggs in the aphid colonies. The young larvae start feeding on the aphids . Visual effect Aphids are

Syrphidend

vertically on the plants, preferably close to flowers. Protect from direct sunlight or rain. Dosage The dosage of Syrphidend depends on climate, crop and aphid [...] is favourable for larval development and hatching of pupae. Adult hoverflies feed on pollen and nectar. Ensure flowering plants are present for optimal [...] Adult hoverflies emerge from the pupae and deposit their eggs in the aphid colonies. The young larvae start feeding on the aphids . Visual effect Aphids are

Trianum effectively controls Pythium in cucumber

Montdo-Mite ) and Neoseiulus cucumeris ( Thripex , in an overkill) keep thrips under control on the farm. Hendriks releases Montdorensis every week on half of [...] there was a lot of damage and loss of production at the end of cultivation. Whole mats and whole rows had to be rejected, and the fungus would spread through [...] to some major retailers in the Netherlands and occasionally to customers in Germany. Thrips, spider mites, and whitefly larvae under control ‘I was an integrated

Rhyzobug

Aonidiella aurantii, Aulacaspis spp ., and other species of armoured scale insects. Mode of action Adults and larvae feed on all stages of armoured scale insects [...] after release. Dosage The dosage of Rhyzobug depends on climate, crop and armoured scale density and should always be adjusted to the particular situation [...] hulls. Application Apply Rhyzobug in the evening. Open the cap and tap the beetles directly on the plants. Be aware that adults may not fly away immediately

Knowledge