• 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 leg of seedlings

  infection is the easy stripping of the skin from the root cortex with a finger nail. Life cycle and appearance of Black leg of seedlings Pythium belongs to [...] the leaf tips turn yellow, for example in flower bulbs. At first, the plants recover during the night, but later the plants wilt irreversibly. In potted plants [...] and very little of the root system survives. On the border between air and soil or substrate the plant turns brown. A typical symptom of a Pythium infection

• 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

• Cut flowers

  Recommended for you Fusarium spp. Spidex Vital Chrysopa-E Vidi Greenpath Veni GoKlean Spical Ulti-Mite Swirski Ulti-Mite Downy mildew of Cucurbits Fusarium wilt [...] collar rot Cottony soft rot Powdery mildew Black leg of seedlings Verticillium wilt Bacterial wilt, brown rot Bacterial soft rot, bacterial stem rot Onion [...] 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

• Bedding plants

  disposed of: tulip, narcissus, gladiolus, hyacinth, canna, dahlia. Recommended for you Fusarium spp. Spical Ulti-Mite Swirski Ulti-Mite Downy mildew of Cucurbits [...] Cucurbits Verticillium wilt Bacterial soft rot, bacterial stem rot Fusarium wilt Apple collar rot Powdery mildew Black leg of seedlings Crazy roots, hairy [...] or tender perennial plants used in gardens and parks. There is a wide range of plants especially produced to demonstrate coloured flowers in spring and summer

• Brown root rot, corky root rot

  it from wilts caused by Verticillium or Fusarium . Progressive disease causes more and more destruction of the root system and subsequent loss of vigour [...] The first signs of this disease, are poorly looking plants in localized areas of the greenhouse or field. The affected plants may wilt. Also, interveinal [...] vigour and further wilting. Life cycle and appearance of Brown root rot, corky root rot Pyrenochaeta lycopersici survives in the soil and in buried tomato roots

• Trial results Onion fly and Fusarium wilt

  Koppert cannot be held liable for unauthorized use. Koppert is not liable for any loss of quality if the product is stored for longer than recommended and/or [...] we can offer you the best solutions for a high yielding and healthy crop. Trial results with Trianum against Fusarium oxyporum in onion Trianum provides [...] Standard Compilation of results from 5 trials from Germany and Spain. 0 Trianum-G Trianum-P Grower Standard Compilation of results from 8 trials from

• Melon

  About A melon can be any one of several plants belonging to the family of Cucurbitaceae . The melon plant produces a usually sweet and edible, fleshy fruit [...] commercial scale, especially muskmelons. The most common species of melon are: Watermelon ( Citrullus lanatus var. lanatus ) Muskmelon ( C. melo ) Winter [...] fruit. The term "melon" is used for the plant, but also to identify the fruit. Botanically speaking, the melon (the fruit) is actually a berry, or more

• Wheat bunt

  average temperature of around 6 to 7 °C during that period. Soil moisture between field capacity and permanent wilting point is best for infection. How to [...] isolates that can break resistance Use clean, disinfected seed The use of soil fungicides can help reduce the soil-borne inoculum Sowing winter crops early [...] risk of infection by Triticum tritici and Triticum laevis . Since Triticum controversa mostly attacks the 2-3 leaf stage, this is less effective for this