• Bacterial canker of tomato

  tools. The bacteria infect the new plants by entering through wounds and then growing into the vessels of the plant. Plant growth is inhibited and the plant [...] with a brown centre. In potato, the disease usually only 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 at the foot shows whitish ooze with bacteria in the case of C lavibacter infection, but other

• Root and crown rot of strawberry

  diseases in strawberry have been ascribed to Pestalotiopsis clavispora in the case of root and crown rot (of strawberry), first found in The Netherlands [...] longisetula in the case of leaf spots, such as leaf spot of strawberry and fruit rot reported mainly from Brazil. The genus is quite complex, so the taxonomy [...] areas in crown and root of strawberry. Plant development is slow, growth is retarded and rooting is poor. Transplants look weak and may die. It is hard

• Angular leaf spot

  appearance of Angular leaf spot Xanthomonas fragariae overwinters in plants and dead leaves, that become the primary source of infection in the spring. The bacteria [...] underside of the leaf. They enlarge to angular spots, often limited by the small veins. The distinctive feature is the way the lesions look when using different [...] introduced in a crop in new transplants. This bacterium is very resistant to desiccation and can survive well in dry leaves or leaves in the soil, but not

• Foot rot of cereals

  Inside the plant, the fungus colonizes the root and lower stem, leading to the characteristic symptoms of foot rot. As the disease progresses, the fungus [...] above the point of infection around the milky ripe stage (GS 75). Later infections may result in infection of the grain without obvious bleaching of the [...] affects the roots and lower stem of cereal plants, leading to rotting and ultimately compromising plant health and yield. Microdochium nivale thrives in cool

• Powdery mildew

  epidermal layer of plant cells. Most of the fungus remains on the outside of the plant surface. On the mycelium on the plant surface, new conidiophores are [...] epidemics in cereals, the ears may also be infected. In pepper, the fluffy colonies occur mostly on the underside of the leaf, because the fungus infects [...] the plant by entering through the stomata and there are more stomata on the underside of the leaf. On the upper side, yellow spots are noticeable. In case

• 20250158_Valto_-_Label_V10_0_8_liter_EN_-_108x195mm_-_DEF_HR.pdf

  FOLLOW THE CODE OF PRACTICE FOR USING PLANT PROTECTION PRODUCTS. The undiluted virus should be used within the expiry date. The (COSHH) Control of Substances [...] carefully in order to ensure safe and successful use of this product. RESTRICTIONS • The plants must be free of Pepino Mosaic Virus at the time of treatment [...] or not there is a high risk of the currently aggressive strains of PepMV developing in the crop should be conducted before this product is used. • Warning:

• Optimal placement of bumblebee hives

  seasons, it is advisable to position the hives at a height of 20 – 60 cm above the ground on the south side of the path. This location ensures that the hives [...] throughout the day. In case of insufficient shade, additional measures should be taken, especially in autumn when the Wireless Beehome System is closed. In times [...] Correct placement of hives The right placement of bumblebee hives can significantly enhance the pollination efficiency of bumblebees. The following steps

• 100% Sustainable Agriculture

  that is the guiding principle in everything we do! Pioneering is not new to Koppert. In fact, it’s in our DNA. Fifty years ago our founder was the first [...] mite in horticulture. In doing so, he laid the foundation for today’s Koppert, providing alternative products for chemical pesticides. Now Koppert’s third [...] generation is introducing this valuable legacy of knowledge and experience to the field of Agriculture. Working together with farmers We look at the problems

• Crazy roots, hairy roots, crown gall

  by a change in the hormonal system of the plant resulting from the Rhizobium infection. Rhizobium rhizogenes puts a Ri-plasmid in the plant tissue and causes [...] crown gall The primary source of infection by Rhizobium rhizogenes has not yet been defined. The assumption is that the bacteria survive in the soil, but [...] inside the irrigation system Prevent contact between the plant roots and the gutters in greenhouses Prevent plant diseases by optimizing plant potential

• Dwarf bunt

  sporidia infect the wheat seedlings even before emergence and the fungi grow inside the plants to the growing tip. The fungi grow between the plant cells and [...] teliospores in the soil or on seed. The soil-borne teliospores are the main source of primary infection. The soil-borne teliospores may survive in soil without [...] General Tilletia controversa is a plant pathogen. It is a fungus known to cause the smut disease TCK smut in soft white and hard red winter wheats, as