Angular leaf spot

t. When conditions are humid, a viscous bacterial exudate forms on the underside of the leaf. This exudate changes to a white film when it dries. Lesions [...] types of vascular tissue of the crown can be infected, creating a look similar to that of a Phytophthora fragariae infection. Life cycle and appearance of [...] General Xanthomonas fragariae is a leaf spot disease found in strawberry. Damage symptoms Xanthomonas fragariae initially causes small, water-soaked lesions

Cottony soft rot

cottony soft root, is a plant pathogenic fungus. It has a very wide range of host plants. Damage symptoms The first symptoms of a cottony soft root ( S [...] Germination and infection mostly take place at high soil water content over a prolonged period of time. The sclerotia germinate directly and form mycelium [...] dark sclerotia. The fungus also infects seeds and tubers, thereby creating a source of infection for the next crop. The dispersal to neighbouring plants

Loose smut of wheat

first sign of infection is the appearance of a smutted ear. Instead of normal tissue, the ear contains a mass of olive-brown smut spores. Life cycle and [...] within a day and infect the inner tissues of the newly infected seed. During maturation of the seed, the mycelium becomes thick-walled and swollen as a dormant [...] General Ustilago nuda f.sp. tritici is a basidiomyceteous fungus that affects wheat. It is also known as loose wheat smut, or loose smut of wheat. Damage

Black root rot of cucurbits

infection in this stage may kill the plants. In case of a less severe infection, the vines may wilt at a late stage of the crop, but when water supply is in [...] General Phomopsis sclerotioides is a plant pathogen infecting cucurbits, causing black root rot of cucurbits. Damage symptoms Phomopsis sclerotioides causes [...] causes grey-black spots with a dark demarcation line on cucumber roots. The lesions are slightly sunken and are mostly formed around the point of attachment

Moskisan

used in combination with Pherodis lure dispensers. The dispensers release a species-specific lure which attracts the male fruit flies into the trap. Once [...] Pherodis lure in the yellow bucket Fix the transparent top to the funnel with a twist action lining up the slots Attach the hanging hook to the transparent [...] top Application Place traps in the tree facing towards the midday sun, at a height of 1.5 metres above the ground Dosage 45-50 traps per hectare (citrus)

Aphidius ervi

control with the parasitic wasp Aphidius ervi Aphidius ervi is a parasitic wasp species that plays a significant role in biological control of aphids . The natural [...] weekly during the period when aphid infestation is expected. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] aphids due to disturbance by parasitoids can be very high. A parasitised aphid will turn into a leathery, golden brown mummy.

Even distribution of predatory insects with Natutec Drive

was a brilliant move,’ says Glasshouse Manager Angel Angelov. ‘When it comes to the even distribution of Koppert’s predatory insects , it’s in a class of [...] Half a year ago, Dyson Farming in the UK took the decision to acquire the Natutec Drive tool to disperse its biological pest control products. ‘It was [...] Dyson Farming is the biggest private landowner in the United Kingdom and grows a variety of crops. The family-owned agricultural company prides itself on its

Montdo-Mite

be repeated once or twice, or until control is achieved. Consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best [...] material on leaves Make sure the material remains on the leaves for at least a few hours after introduction Can also be applied with Natutec Airobreez , Natutec

Loose smut of barley

within a day and infect the inner tissues of the newly infected seed. During maturation of the seed, the mycelium becomes thick-walled and swollen as a dormant [...] first sign of infection is the appearance of a smutted ear. Instead of normal tissue, the ear contains a mass of olive-brown smut spores. Solution Finder [...] of barley General Ustilago nuda f.sp. hordei affects barley and can destroy a large proportion of the crop. It is also known as barley smut, or loose smut

Downy mildew of Cucurbits

prevent Downey mildew Choose resistant cultivars Use a wide crop rotation with non-host crops Prevent a humid microclimate. Achieve this by lowering crop [...] General Pseudoperonospora cubensis is a plant pathogen causing downy mildew on cucurbit crops like cucumber, cantaloupe, pumpkin, watermelon and squash [...] living plant cells. The pathogens continue to grow inside the leaves and after a while new spore-bearing structures are protruding from the stomata. Because