• Crazy roots, hairy roots, crown gall

  galls on the stems, which are first white and later turn brown. Only Rhizobium radiobacter causes galls and tumours on underground plant parts and on the [...] humans and tools. Until now, no bacteria have been isolated from crazy roots. This disease seems to be caused by a change in the hormonal system of the plant

• Damping-off

  or graft on tolerant cultivars Use clean planting material Ensure regular growth Avoid over-watering Do not provide excess nitrogen since this promotes [...] fall off. The side roots rot and very little of the root system survives. On the border between air and soil or substrate the plant turns brown. A typical [...] where the side roots are formed or through other similarly damaged spots. On the infected plant, new sporangia with zoospores are formed, that allow the

• Ercal

  cards at places exposed to direct sunlight Dosage The dosage of Ercal depends on climate, crop and whitefly density and should always be adjusted to the particular [...] least 3 times at weekly intervals or until control is achieved. Depending on the specific situation, it may be better to switch to the use of En-strip [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions For optimal

• Privacy Statement

  to our web server. This data helps us to provide the right information on the site for you. We collect the following data for this purpose: IP address [...] where such third parties process the information on Google’s behalf. Koppert has no influence on this. Profiling We use specialist external software to [...] specific request. In addition, some of this data is linked to your search and click behaviour on the site. By collecting this information, we can distinguish

• Black leg of seedlings

  or graft on tolerant cultivars Use clean planting material Ensure regular growth Avoid over-watering Do not provide excess nitrogen since this promotes [...] fall off. The side roots rot and very little of the root system survives. On the border between air and soil or substrate the plant turns brown. A typical [...] where the side roots are formed or through other similarly damaged spots. On the infected plant, new sporangia with zoospores are formed, that allow the

• Spical Ulti-Mite

  damaging the predatory mites Dosage The dosage of Spical Ulti-Mite depends on climate, crop and pest density and should always be adjusted to the particular [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Neoseiulus [...] as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 12-14°C/54-57°F. Storage conditions In the dark, provide

• Swirski-Mite Plus

  damaging the predatory mites Dosage The dosage of Swirski-Mite Plus depends on climate, crop and pest density and should always be adjusted to the particular [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Amblyseius [...] as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 12-14°C/54-57°F. Storage conditions In the dark, provide

• Swirski-Mite LD

  damaging the predatory mites Dosage The dosage of Swirski-Mite LD depends on climate, crop and pest density and should always be adjusted to the particular [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Amblyseius [...] as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 10-15°C/50-59°F. Storage conditions In the dark, provide

• Get Rid of Thrips Naturally Using Predator Mites!

  May 21, 2024

  They live on crop leaves and/or soil where they hunt crop pests; some species act as a natural thrips control. For this article, we will focus on the most [...] primarily feed on the first larval stage of thrips. These are tiny beige coloured larvae that hatch from the egg in the leaf or flower. This is key to understand [...] of thrips larvae per day and have similar life cycles, where they differ is how quickly they can reproduce in your crop, based on temperature range and

• Whitefly

  often found on the undersides of leaves, where they feed on plant sap. Damage: Whiteflies can cause damage to leaves by feeding on plant sap. This can result [...] hardens. The growth of hairs on the insect depends on the leaf: the longer the hairs on the leaf, the longer the hairs on the insect. In other words, the [...] feed on plant sap, which can cause the leaves of infested plants to turn yellow and eventually drop off. This yellowing is often more pronounced on the