• About bumblebees

  for the brood as well as perform maintenance jobs on the nest. As the nest continues to develop, the queen will not leave it. She will be inside the nest [...] throughout the winter season. Before hibernation, the new young queens will leave the old nest and mate with drones. As temperature rises and the spring season [...] active on cloudy, foggy, and rainy days. Honeybees are less active at low light levels Bumblebees work earlier in the morning and later into the evening

• Treatment of bumblebee stings and allergies

  epinephrine into the thigh in the case of a sting. Tests and treatments are available at the Allergology department of the RdGG (Dr de Groot) at the Diakonessehuis [...] allergic reaction In the event of a fever occurring or a grade 1 reaction, contact a GP. The decision can be made to keep an eye on the situation and see [...] allergies This information on bumblebee stings provides guidance for reducing the chance of being stung by a bumblebee and about the possible reaction to a

• Black bean aphid

  caused through the transmission of plant viruses. Infestations start usually at the younger parts of the plant but can spread all over the plant. Nymphs [...] from the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation [...] sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit sticky. Black moulds grow on this honeydew, con

• Mycotal FAQ

  penetrate the pest’s body cavity. Here they proliferate and destroy the tissues, killing the insect. At high humidity, the fungus then grows through the insect [...] during the day. Humidity levels must be 70%(RH) at the moment of application and a couple of hours after the application. The humidity within the leaf canopy [...] insect cuticle and produces spores on the outside of the cadaver, which may spread the infection to other vulnerable pests. Mycotal: how does it work? How

• Agriflora PRO

  not apply the same day with other products without first consulting the manufacturer or distributor regarding compatibility. Test the effect on a small number [...] ria) from the genus Bacillus that interact with plants, resulting in: Colonization of the plant root system (rhizosphere). Production of the phytohormones [...] growth. Increased bioavailability of essential elements. The bacteria in Agriflora PRO increase the solubilization of phosphates and also allow better absorption

• FAQs Nematodes

  On this page you find listed questions and answers about nematodes in general, their application, formulation and packaging, handling and storage, and [...] and regulatory issues. The questions and answers can also be downloaded as a pdf. Download PDF

• Contact

  Canada Limited Mailing Address: 40 Ironside Crescent, Unit 3. Scarborough, ON, M1X 1G4 Tel: +1 416-291-0040 Toll Free: 1·800·567·4195 Fax: +1 416-291-0902 [...] E-mail: info@koppert.ca Koppert B.V. Veilingweg 14 2651 BE Berkel en Rodenrijs The Netherlands Tel: +31 (0) 10 514 04 44 Email: info@koppert.nl CoC: 27216926 [...] VAT: NL003657061B01 Postal address: P.O. Box 155 2650 AD Berkel en Rodenrijs The Netherlands

• Lettuce

  About Lettuce (Lactuca sativa) belongs to the daisy family, Asteraceae. It is a hardy annual that is easy to cultivate and most often grown for its leaves [...] leaves. It is, however, often plagued on by a number of insect and mammal pests and fungal and bacterial diseases, and can suffer numerous nutrient deficiencies

• Bugs

  their body when at rest. The wings overlap each other exposing the scutellum, a prominent triangular region of the thorax between the wing bases. This dis [...] consists of an egg, usually five nymphal instars and the adult insect. Several species of especially the families Miridae and Pentatomidae are found as pests [...] nutrients from them, resulting in deformations and puncture holes. The most obvious damage is the deformation of growing points. They also cause tissue damage

• Viridis PRO

  not apply the same day with other products without first consulting the manufacturer or distributor regarding compatibility. Test the effect on a small number [...] a) from the genus Bacillus that interact with turf grass, resulting in: Colonization of the turf root system (rhizosphere). Production of the phytohormones [...] using the concentrated product. Fill the fertilizer spray tank halfway with water and add Viridis PRO concentrate while stirring, then adjust to the required