• Black leg of seedlings

  subsequently zoospores are produced. Zoospores are spores with flagellae, which enable the spores to move through water. The zoospores are chemically drawn to [...] 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 [...] (>70%) water content of the soil or substrate. Oospores are dispersed when soil particles are moved around by humans or machinery. Pythium can survive

• Phytophthora blight

  cells which are resistant to desiccation) or mycelium. Zoospores are formed from the overwintering structures which infect the host. Zoospores are spores with [...] of Phytophthora blight Phytophthora species are very destructive organisms belonging to the Oomycetes and are therefore strictly speaking not fungi. They [...] hores (structures containing sporangia, a type of spores) with sporangia are formed that protrude through the stomata. Secondary infection is either by

• Aphidoletes aphidimyza

  threads. The cocoons are covered with small particles of soil and are about 2 mm long. Adult Stage: Adult Aphidoletes aphidimyza are small, slender flies [...] stics at each stage. Here's how growers can identify the different life stages: Egg Stage: Aphidoletes aphidimyza eggs are tiny and elongated, usually [...] colonies. They are translucent orange and difficult to see without magnification. Larval Stage: The larvae of Aphidoletes aphidimyza are the primary predatory

• Nothing beats original

  the basis for their integrated pest management strategies. Predatory mites are applied to effectively control pests like whitefly , thrips , and spider mites [...] way. Don't let pests compromise your harvest. Contact us now to discover how Koppert's predatory mite solutions can transform your growing operation. Get [...] of predatory mite solutions thanks to continuous research and innovations How a little predatory mite laid the foundation for biocontrol today Predatory

• Parasitic wasps

  What are parasitic wasps? Parasitic wasps are small insects that play a crucial role in natural pest control. They are called "parasitic" because they [...] eventually killing it. These wasps are highly specialized, with different species targeting specific pests. They are effective in reducing the population [...] horticulture and agriculture. Unlike chemical pesticides, parasitic wasps are natural and do not harm beneficial insects, animals, or the environment. Benefits

• Steinernema carpocapsae

  commonly used in biological pest control . These microscopic roundworms are parasitic and are known for their effectiveness in controlling a variety of pests. [...] systems: Pressure-compensated irrigation systems are recommended. If not available, spray or drench applications are recommended. For injection through Dosatr [...] grubs, beetle larvae , and fly larvae . Steinernema carpocapsae nematodes are often applied to the soil or sprayed onto plant foliage as a biological control

• Damping-off

  subsequently zoospores are produced. Zoospores are spores with flagellae, which enable the spores to move through water. The zoospores are chemically drawn to [...] 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 [...] water content ( > 70%) of the soil or substrate. Oospores are dispersed when soil particles are moved around by humans or machinery. Pythium can survive

• Bacterial wilt, brown rot

  may remain latent until conditions are more favourable. This makes it more difficult to recognize infected fields. How to prevent Bacterial wilt, brown rot [...] plants. Damage symptoms In potato, field symptoms of Ralstonia solanacearum are wilting and yellowing of leaves and stunted plants. Inside, vascular browning [...] of plants happens rapidly. Leaves remain green after wilting, until they are completely desiccated. Infected stems show long, dark brown streaks. The vascular

• A life-long commitment to help growers thrive with sustainable growing practice

  January 14, 2025

  In fact, a lot of them are going to disappear over the next three to five years due to more stringent regulations. Growers who are already using biological [...] and contain pests as chemical correction products are phased out. Drones, robotics and blower systems are all in the Koppert pipeline so we can face these [...] "How can we possibly explain to our children and grandchildren that we once sprayed poison on the food we eat and the flowers in our homes?" Rianne asks

• Grey mould

  mould’s ( Botryotinia fuckeliana / Botrytis cinerea ) most common symptoms are grey-brown lesions. The lesions occur on leaves, stems, fruits and flowers [...] content of the plant cells as nutrients. On the infected area, new spores are formed within a few days. Under circumstances unfavourable for germination [...] surface and still germinate when the RH increases, for example when cut flowers are harvested and put into cold storage. Wounds can also provide the fungus with