• Cerall.. a powerful weapon against Fusarium, Tilletia caries and Septoria nodorum

  July 13, 2021

  maximum of 1 week Treated seeds can be stored for up to 1 year after application without any loss of effect. Summary of advantages • Protection of the potential [...] thereby avoiding underdosing, for example. Koppert B.V. is not liable for any loss of quality if the product is stored for longer than recommended and/or [...] such as Fusarium , Tilletia caries and Septoria nodorum are serious threats. These diseases harm the seeds of various crops. New crops run the risk of disease

• Bacterial canker of tomato

  occurs in the second half of the season. The first symptoms are wilting of the lower leaves and subsequent expansion of the wilt upwards. Cutting the stem [...] Solaneceaous crops can be planted for five years. On other fields on the same farm, no seed potatoes can be grown for one year after infection. Damage symptoms [...] Leaves and shoots wilt. On the lower leaves, blister-like white lesions occur, which later turn brown and may merge. The leaves wilt and curl upwards,

• Black root rot of cucurbits

  black with amber-coloured exudations of spores. In the early stages of wilting it is hard to distinguish from other wilt diseases. The fungus can also cause [...] Black root rot of cucurbits Test for the presence of Phomopsis sclerotioides with molecular tools before planting Use resistant rootstock of Cucurbita ficifolia [...] 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 any way

• Pierce's disease of grapevine

  in olive. Damage symptoms Grapevines: Primary infection of leaves results in leaf scorch. Part of a green leaf suddenly dies and turns brown with adjacent [...] occur on the underside of the leaves. These lesions start out in a light-brown colour, turning to dark-brown or necrosis. Fruits of infected trees are much [...] foliage becomes thinner, but the trees don’t die of the disease. Olives: Scorch symptoms and desiccation of twigs and small branches occur on infected leaves

• Getting a head start - The importance of scouting in winter

  January 31, 2025

  especially the undersides of leaves and new growth, where pests often hide. Look for signs of feeding damage, excrement, or the presence of live pests. Soil and [...] winter to early spring. For growers, this transition is not just about preparing for planting; it is also a critical time for pest and disease management [...] communicate in colour and growth, so when scouting for seedling diseases look for yellowing, wilted, stunted, or dead plants. In general, certain weather

• A legacy of sustainability: Stolk Brothers and Koppert’s shared vision

  February 17, 2025

  and uncle began working with Koppert, driven by firsthand experience of the impact of chemical pesticides. My father developed severe eczema from handling [...] Brothers and Koppert runs deep. “Our families have known each other for years. That foundation of trust made it easy to work together,” Pieter explains. “Koppert [...] but the essence of the company—the accessibility, the shared commitment to sustainable growing—remains.” Predatory mites: the backbone of a sustainable strategy

• Conifer

  in the development of conifers. Conifers are usually trees, but few varieties develop as shrubs. Recommended for you Download Fusarium spp. Spidex Vital [...] mildew of Cucurbits Crazy roots, hairy roots, crown gall Cottony soft rot Verticillium wilt Grey mould Bacterial soft rot, bacterial stem rot Fusarium wilt

• Cut flowers

  Downy mildew of Cucurbits Long-tailed mealybug Fusarium wilt Crazy roots, hairy roots, crown gall Cottony soft rot Powdery mildew Verticillium wilt Bacterial [...] the Rosaceae family. The flowers of the plant are also called rose. There are more than a hundred species and thousands of different cultivars. Hydrangea [...] Hydrangea has been grown as a cut flower in all sorts of colors and sizes. Hippeastrum is the Latin name for a bulbous plant that originates from Central and

• Bedding plants

  they are either stocked away or disposed of: tulip, narcissus, gladiolus, hyacinth, canna, dahlia. Recommended for you Spidex Vital® sets new standards in [...] Syrphidend Swirski Ulti-Mite Downy mildew of Cucurbits Cottony soft rot Powdery mildew Mycotal Verticillium wilt Crazy roots, hairy roots, crown gall Grey [...] Grey mould Bacterial soft rot, bacterial stem rot Fusarium wilt Impatiens thrips Broad mite Tomato leaf miner Pea leaf miner American serpentine leaf miner

• Cerall, a powerful seed treatment solution against seed-borne diseases in cereal crops

  , rye , spelt and triticale crops. For most of these diseases, seeds are the primary carrier of the infection and can cause serious plant losses through [...] Cerall Fusarium, common bunt ( Tilletia caries ), glume blotch ( Septoria nodorum ) and foot rot ( Microdochium nivale ) are serious threats for wheat [...] development stage. Read more Why use Cerall Biological fungicide effective against a wide range of seed-borne diseases Combines a direct lethal effect and