• Downy mildew of rose

  cuticula. For germination free water is required. For most downy mildews, the optimum temperature is around 15 °C. The closer the temperature is to these [...] bordered by the veins, which are first yellow and then turn brown. On the underside of the leaf fluffy growth appears which is first white and later turns [...] leaf wetness period that is required for germination. Inside the plant, the pathogens produce haustoria, small organs with which the pathogen can take up

• Fusarium spp.

  xylem vessels, which can be seen when the stems are cut. In banana, whole plantations may die, and the soil may not be suitable for planting for many years [...] Fusarium spp. is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species are [...] qualities of barley. Furthermore, mycotoxins are produced, of which DON (deoxynivalenol) is the best-known. The mycotoxins are toxic to mammals so maximum

• Phytophthora blight

  overwintering structures which infect the host. Zoospores are spores with flagellae which enable them to move through water. Infection is usually from the root [...] infection is either by germinating sporangia or by zoospores produced in the sporangia. For germination on above-ground plant parts, leaf wetness is required [...] soil temperatures between 15 and 23 °C and higher water content than is optimal for crop growth. Phytophthora overwinters in roots, infected tubers and

• Potato/tomato psyllid

  Overview It is a pest of huge economic importance, which initially affected potatoes and in recent years has become a problem for other Solanaceae crops [...] to some parts of Europe, and the import into Mexico, is difficult, since Candidatus Liberibacter is considered a quarantine pest. Damage symptoms The main [...] direct damage, caused by potato psyllid nymphs when feeding, is known as ‘psyllid yellows’, which results in delayed growth, weakness in the new leaves, c

• Nematodes established solution for Nesidiocoris in France

  in crops from February onwards, which is really early. Nesidiocoris tenuis is a bug that has been a problem in France for a good 10 years. It causes significant [...] treatment robot, which is used by blocking the lower nozzles so that it acts only on the head and avoids our Macrolophus . Capsanem is a valuable ally!’ [...] field. The results are very clear. It is very effective on the larvae. The nematodes also act on Macrolophus , which is biologically very close to Nesidiocoris

• Trianum-P improves open field pepper production in Portugal

  in a pepper crop for the processing industry. Pedro Militão is one of the two owners of the company Sociedade Agrícola Militão which cultivates about 40 [...] fact that Trianum is a 100% natural product, authorized for organic farming and that it does not leave residues on fruit. Trianum is aligned with the [...] positioning of the company which is very conscious of sustainable agricultural practices that respect the environment. ‘Without a doubt it is a product with a lot

• Bacterial wilt, brown rot

  . Race 3 is pretty much restricted to potato and tomato. Whereas other races have optimum temperatures of 35-37 °C, the optimum for Race 3 is 27 °C, which [...] irrigation water. Disease incidence is highest when soil moisture is high, such as during rainy periods. When temperature is low, infection may remain latent [...] General Ralstonia solanacearum is a plant pathogenic bacterium. It is a soil-borne disease and colonises the xylem, causing bacterial wilt and brown rot

• Fusarium wilt

  xylem vessels which can be seen when the stems are cut. In banana, whole plantations may die and the soil may not be suitable for planting for many years [...] General Fusarium is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species [...] ascospores. The Fusarium oxysporum life cycle, is similar to that of most Fusarium species. Fusarium overwinters for many years in the soil and on crop residues

• Damping-off

  separate group of microorganisms and is therefore not a real fungus. It survives as oospores, resting spores which are resistant to unfavourable conditions [...] the oospores is stimulated by exudates from roots of a susceptible host nearby. The oospores germinate and form so-called sporangia from which subsequently [...] General Pythium is considered a ‘weak pathogen’, meaning that it can usually only affect plants that are in a sub-optimal condition or suffer from stress

• Panoramix-GR

  Panoramix-GR? Panoramix-GR is a natural product for soil application. It contains Phosphobacteria, soil probiotics and prebiotics which act as bio primer that [...] 500 gram for one acre nursery plants Apply within one week after germination Best working conditions for Panoramix-GR Adequate soil moisture is crucial [...] direct sunlight. Storability is reduced once the package has been opened. Keep out of children’s reach. Panoramix-GR is stable for 24 months from manufacturing