• Bacterial canker of tomato

  General Clavibacter is a quarantine organism in Europe, which means that strong efforts are used to prevent the bacterium from entering. When the occasional [...] infection is found, strict measures are taken to eradicate the infection. In tomato, growers must either destroy the infected crop entirely or, if the crop [...] tubers. This discolouration is round, hence the name ring rot. Life cycle and appearance of Bacterial canker of tomato Clavibacter is seed-borne and tuber-borne

• Beetles

  crops by feeding on leaves, roots, or fruits, leading to reduced growth and yield loss. Effective beetle control is essential to maintain healthy and [...] on account of their hard wing covers (elytra). With more than 350,000 known species, Coleoptera is the largest of all insect orders and displays an enormous [...] control videos Take a look at the video or go to our Youtube channel to see our beetle control products in action. More beetle control videos

• Trianum effectively controls Pythium in cucumber

  every day, which makes it susceptible to Pythium. A very acceptable level Kees grows Rijk Zwaan’s variety Skyson RZ, which has a lot of vigour and is suited [...] gets 20 hours of light a day, which means it requires a lot of water. That larger quantity of water makes the plant more susceptible to Pythium. That’s [...] Phythium at a very acceptable level. Treatment with Trianum is easy, requires very little labour, and is reasonably priced.’

• Entonem

  adjuvant and/or an anti-desiccant/humectant can be beneficial. Ask your Koppert representative/distributor for more information Spray in the evening (or morning [...] the solution as soon as it is prepared and within a short timeframe (5 hours). Do not store mixed suspensions Dosage Entonem is typically applied at a rate [...] conditions Steinernema feltiae is active between 10-31°C/50-88°F but performs best at temperatures between 14-26°C/57-79°F Soil or air temperature below 5°C/41°F

• Citrus mealybug

  growth and causing deformation and / or yellowing of leaves, sometimes followed by defoliation. The overall effect is a reduction of photosynthesis and therefore [...] produce little wax, so that the light yellow to pink body is visible through its waxy covering. There is often a darker longitudinal stripe running over the [...] therefore the yield. Flowers and fruit often drop off. Plant sap is rich in sugars, but low in proteins. In order to gain an adequate intake of protein

• Crazy roots, hairy roots, crown gall

  yet been defined. The assumption is that the bacteria survive in the soil, but it is possible that first infection is from the propagation material. Infection [...] tumefaciens or Agrobacterium radiobacter, Agrobacterium vitis, Agrobacterium rhizogenes and Agrobacterium rubi, n ow the first part of the name is changed [...] changed to Rhizobium. Rhizobium rhizogenes or Rhizobium radiobacter causes crazy roots, hairy roots and crown gall. Damage symptoms The four pathogenic Rhizobium

• Neoseiulus californicus

  also feed on other food sources such as other mites, thrips or pollen. This predatory mite is more tolerant of higher temperatures, lower humidities and pesticides [...] spider mite populations more effectively over the longer term. Neoseiulus californicus for pest control Neoseiulus californicus is used for the control of [...] sources such as other mites, thrips or pollen. Feeding behaviour of Neoseiulus californicus Neoseiulus californicus is a selective predator of Tetranychid

• Chrysanthemum

  also called mum or chrysanth, is a flowering plant that belongs to the genus Chrysanthemum of the family of Asteraceae. The plant is originally from Asia [...] cultivated chrysanthemums are more striking than the wild varieties. The flower heads can look like daisies or pompoms or buttons. This particular genus [...] purposes. Traditionally, yellow is the main colour of this flowering plant. Nowadays, a wide range of other colours is available such as white, purple

• Quad

  the flowers while at the same time collecting pollen to feed the brood. More workers emerge from the brood in the weeks after the introduction, increasing [...] flowers Position the Quad hives evenly througout the plot. The best position is on a horizontal platform just above the ground Wait at least for half an hour [...] and depends on environmental conditions. Always consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy

• Soybean

  America) or soya bean is a so-called legume and indigenous to East Asia. It is extensively cultivated for its edible beans. The fruit of the plant is a hairy [...] two or four seeds that measure 5-11 mm in diameter. Soybean seeds vary greatly in size and the hull can be black or brown, but also blue, yellow or green [...] green. When planting soybean plants, there is considerably more protein produced per acre than when planting other crops. Major producers of soybeans are