Glasshouse potato aphid

head, a dark thorax and a dark abdomen that has pale to dark transverse bands. The body shape is similar to wingless females, but is 2.0-3.0 mm long. The [...] 3.0 mm long) and oval in shape. It has a light yellow-green to brown-green colour, and has an overall shiny appearance. Antennae are marked by a number [...] cycle Glasshouse potato aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. When reproduction

Japanese beetle

than 100 years ago. Although not a pest in Japan, extensive turf, and a lack of natural enemies, allowed populations to rapidly build up and spread steadily [...] actions were taken to prevent further spread. The Japanese beetle is on the A2 list of the European Plant Protection Organization (EPPO). To prevent its further [...] appendages are closely folded to the body. It is a pale-cream colour at first, gradually becoming tan and finally taking on the metallic green of the adult

Powdery mildew

noticeable. In case of a severe epidemic, the fluffy colonies also appear on the upper side of the leaves. Many sweet pepper cultivars react to powdery mildew [...] and makes it harder for the fungi to enter the leaves To reduce chances of powdery mildew in greenhouses, it is advised to first ventilate by only opening [...] over small distances (limited time) mostly happens via workers’ clothing. How to prevent Powdery mildew Use resistant cultivars whenever available Extra

Caterpillar control with nematodes

effective against a variety of caterpillars . It also shows that while nematodes move most efficiently in a liquid layer, a dry leaf surface does not stop the [...] organic or zero residue growing methods in a wide range of crops; fruits, vegetables and ornamental crops. 5 reasons to use nematodes Effective control of many [...] Mirid bugs such as Nesidiocoris tenuis. How nematodes control caterpillars Beneficial nematodes are an effective tool to control caterpillars . After application

Precautionary measures for product allergies

respiratory equipment with a P3 filter as a minimum, but preferably a full mask with a P3 filter. Exposure via skin If there is a risk of exposure via your [...] can occur within just a few weeks of the first moment of contact, or could take years to appear. Not everyone who is exposed to allergens will develop [...] in your surroundings). You would need to take an allergy test to determine which substance you are allergic to. This information is intended solely for

Beneficial nematodes

What are nematodes? Nematodes, commonly referred to as roundworms, are a diverse group of worms belonging to the phylum Nematoda. Nematodes are characterized [...] fruit orchards How do nematodes work? Beneficial nematodes use a fascinating strategy for parasitizing and killing their host insects. Here's how they work: [...] caterpillars , and weevil and beetle larvae. Its ability to adapt to different temperatures makes it a good choice for controlling caterpillars in various crops

Municipality Venray: biological control of oak processionary caterpillars

blown away. In some cases, we have to take curative action and extract the nests. But, on balance, Entonem makes a big difference to us in the fight against [...] ty of Venray a third of the tree stock in the area, some 11,000 trees, is oak. ‘We’ve been using Koppert’s nematode product Entonem as a curative measure [...] harmful to biodiversity. This is something that is high up on the political agenda, as well as being an important social issue.’ Entonem makes a big difference

Rose aphid

Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by [...] the crop. Wingless females of the rose aphid are 1.7-3.6 mm long and green or deep pink to red-brown. The antennae and sometimes the head is dark in colour [...] aphids. In summer, winged aphids spread the infestation to other rose plants and sometimes also to secondary hosts. Colonies are often present on rose bushes

Maximize pollination in tomato

bumblebees and humans, it is crucial to position the hive in a visible location. This allows both the bumblebees and people to easily identify and access the [...] pollination activity. A single visit by a bumblebee is typically sufficient for successful pollination. Fruit setting occurs once a flower has been adequately [...] days. When the number of bite marks diminishes to only one or two per flower, it is advisable to introduce a new bumblebee hive. Temperature and humidity

SDS_Horiver_Rollertrap__en__CA.pdf

Rollertrap is a continuous roll of polythene film double sided coated with a non-setting adhesive. This mixture does not contain any substances to be mentioned [...] skin with plenty of water. : Rinse eyes with water as a precaution. : Call a poison centre or a doctor if you feel unwell. 4.2. Most important symptoms [...] Toxicity Ecology - general Hazardous to the aquatic environment, short–term (acute) Hazardous to the aquatic environment, long–term (chronic) : The product is