• Trianum-G

  plants against a range of soil-borne root diseases through several different modes of action. It also improves root system development, nutrient uptake [...] grows faster on the surface of the root than other soil-borne fungi. Other fungi get less chance to establish on the roots. Competition for nutrients Trianum-G [...] die. Strengthening of the plant Trianum-G improves the root system through the formation of more root hairs, so that water and nutrients can be taken up better

• Trianum-P

  plants against a range of soil-borne root diseases through several different modes of action. It also improves root system development, nutrient uptake [...] grows faster on the surface of the root than other soil-borne fungi. Other fungi get less chance to establish on the roots. Competition for nutrients Trianum-P [...] die. Strengthening of the plant Trianum-P improves the root system through the formation of more root hairs, so that water and nutrients can be taken up better

• Phytophthora: symptoms starting to show

  April 7, 2021

  quality issues Functioning roots We cannot eliminate root diseases, but what we can do is look to keep an active, functioning root system, which supports any [...] balance for longer. Look to apply the root biostimulant Vidi Parva (4-5 L/ha) when there is any concern about root stress or dieback. After two or three [...] starting to see a percentage of plants ‘fall out’ due to Phytophthora and other root disorders. There are limited, if any, curative options available, so we either

• Chafers

  Scarabaeidae family. The larvae of both species live in the soil and feed on the roots of many plants. They are a serious pest that can cause substantial damage [...] damage. The adults are not harmful. Damage symptoms Larval feeding on the roots can lead to yellowing and wilting of plants. Damage can be severe on young plants [...] white. The eggs hatch after about four weeks and the larvae start to feed on roots. The larvae are white-coloured, C-shaped grubs, with a yellow-brown head

• Bacterial wilt, brown rot

  tubers) Disinfect cutting knives and tools Control root rot nematodes as the wounds they make on roots help the bacteria to infect the crop Do not use cut [...] development, the plants may show signs of stunting and produce many adventitious roots on the stem. The vascular stem tissue is coloured brown and when the stem [...] tuber-borne. Spread from plant to plant results from bacteria moving from the roots of infected plants to neighbouring plants. The bacteria can also be transported

• Biological seed treatment

  colonize the roots and protect the crop during the entire growing season. Seed treatment increases the availability of plant nutrients in the root system and [...] the growth, resilience of the plant, abiotic stress, the development of the root system, and the productivity of the crop. An overview of positive attributes [...] and increases nutrient uptake; The enhanced root and shoot growth means that the early growth rate is optimised and that both the nutritional value of the

• Fit roots for plant health Technical bulletin 2020 EN

  pesticides. Although the plant root system is poorly visible, roots play an essential role in maintaining plant health. Roots are the physical foundation [...] things to make roots fit for contributing to plant health. 2 3 What is a sound root system? Obviously, each crop has its typical root architecture, [...] colour, is very much branched (many side roots) and has numerous growing root tips with lots of root hairs. The use of Trichoderma harzianum (Trianum) and

• May beetle

  larval stages of these beetles are harmful to crops, since they feed on plant roots, resulting in visible water stress and ultimately ending in the death of [...] not visible in the aerial parts of the plant, as the larvae only feed on root hairs and organic material during the first and second instars. When they [...] they move to the next stage, the larvae start to feed on larger plant roots, which later leads to signs of wilting and stunted growth. Lifecycle and appearance

• Optimising disease biocontrol in propagation

  April 26, 2021

  lead to poor root development, or in severe cases, to a complete loss of rooting potential. Trays of cuttings that fail to produce healthy rooted plugs represent [...] disinfectant treatment is applied. Rooting rates can be improved by applying a rooting hormone dip treatment prior to sticking. Root initiation and development [...] cleanliness’, ‘optimising rooting potential’ and ‘delivering disease protection’. Hardy ornamental nursery stock species develop roots from cuttings at different

• Verticillium wilt

  but much less distinct than the discolouration caused by Fusarium . The root system usually stays mostly intact. In rose, branches die off from the top [...] also survives as hyphae (mycelium) in crop residues. The fungus infects the roots of plants, directly or through wounds caused by for example nematodes. The [...] tubers or cuttings Grow less susceptible cultivars Prevent damage to the roots by controlling the nematodes, as damaged spots can be used as points of entry