• Crazy roots, hairy roots, crown gall

  have recently been assigned to the genus Rhizobium . These pathogenic bacteria were formerly known as Agrobacterium tumefaciens or Agrobacterium radiobacter [...] General Rhizobium bacteria are soil bacteria that fix nitrogen after becoming established inside root nodules of legumes. Additionally, pathogenic Agr [...] Agrobacterium rhizogenes and Agrobacterium rubi, n ow the first part of the name is changed to Rhizobium. Rhizobium rhizogenes or Rhizobium radiobacter causes

• Towards a chemical-free future in agriculture: The vision of grower Koen

  allows him to gain experience in using biological crop protection . As a result, he acquires a lot of knowledge and is prepared to fully transition to biological [...] ty and environmental friendliness, but that gap is getting smaller. In 15 years, I expect there will be no difference at all, especially due to the rapid [...] In Dronten lies Koen's farm, where traditional and organic agriculture come together. Koen shares his personal experiences and insights about the future

• Pea and Bean Weevil Trap

  within 10 days are likely to be at risk Appropriate measures can then be taken to protect the crop Dosage Five traps per field location. Timing Pea and bean [...] bean weevil is an early pest that affects spring-sown crops of peas and beans. Traps should be placed from February onwards (depending on geographic location) [...] Use the Pea and Bean Weevil Trap for monitoring pea and bean weevil in combination with species-specific pheromone. Pests Pea and bean weevil ( Sitona

• Leaf miners

  leaf-fall and cosmetic damage. In (sub)tropical areas this can lead to burning in fruit such as tomato and melon. Loss of leaves also reduces yield. In full-grown [...] plants can be totally destroyed as a result of the direct damage caused by leaf miners. The relationship between population size, leaf damage and yield [...] fungi or bacteria enter the plant tissue via the feeding spots. Life cycle of leaf miners Leaf miner control videos Take a look at the video or go to our

• Yellow rose aphid

  usually live in young unfolded leaves. Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a result, the plant’s [...] grow on this honeydew, contaminating fruit and ornamental crops. At the same time, photosynthesis in the leaves is reduced, affecting production. The yellow [...] General The yellow rose aphid , Rhodobium porosum , is probably of North American origin but is now widely distributed in Europe, North Africa, parts of Asia

• FAQ Spidex Vital

  consists of all mobile stages of Phytoseiulus persimilis. The carrier material is the same as the current product. How will this change my existing program [...] observed an even better control of spider mites. What obstacle did Koppert overcome to produce this product, I have been told it was near impossible? [...] this formulation of Phytoseiulus persimilis. Is this a different Phytoseiulus species to the Spidex I am used to? No, it is exactly the same Phytoseiulus

• Sportnem_leaflet_EN_A4_-_Koppert_20230441_-_DEF_LR.pdf

  garden chafer. The common (European) cockchafer (Melolontha melolontha), also known as the May bug is a large brown chafer of 25-30 mm length, with ch [...] females to mate. Once mated eggs are deposited into the soil at a depth of approximately 5 cm. Young larvae feed on humus particles. In the second larval [...] receipt: Remove the product from the shipment parcel and check the expiry date on the package. Store in a dark place at 2-6°C. 03-2023 Pre and post irrigation

• Bumblebee stings

  Prevention of bumblebee sting This information is intended as an education resource only and should not be used for diagnosing or treating a health problem [...] problem as it is not a substitute for medical care. If you have or suspect you may have a health problem, please consult medical care. Ces informations sont [...] informatie geen vervanging voor medische zorg is. Als u een gezondheidsprobleem hebt of vermoedt, raadpleeg dan een arts. Эта информация предназначена исключительно

• How to protect bumblebees in cold

  24-hour temperature is at least 15 ºC, you can ensure that there won't be any issues with the foraging activity of the bumblebees, leading to efficient pollination [...] uses in winter, it's essential to keep an eye on the bumblebees. Sometimes, worker bumblebees may get lost through the vents and won't be able to return [...] during the winter months, bumblebees face challenges in surviving the cold conditions to maintain their productivity. We understand the importance of creating

• Mycotal in Salad Crops

  individual dose of 2 kg/ha in 2000 l water Spray equipment: full coverage of all plant surfaces is essential in order to achieve good contact with the target pests; [...] dose of 2kg/ha To ensure maximum germination of spores, and hence the highest possible levels of infection of target pests, Mycotal sprays should be synchronized [...] occur in the late afternoon and evening, as the ambient temperature falls. Do not spray in direct sunlight, and always add the adjuvant Addit (1.25 ml/l)