• Conifer

  About Conifers are also referred to as Pinophyta, Coniferophyta or Coniferae . The plants are so-called gymnosperms or seed-bearing vascular plants. This [...] their seeds are not enclosed in an ovary. All existing conifers are perennial, woody plants and secondary growth occurs in the development of conifers. Conifers [...] Conifers are usually trees, but few varieties develop as shrubs.

• Stratiolaelaps scimitus (Hypoaspis miles)

  preventively or as soon as the first pests are detected in the crop. Introduction rates typically range from 100-500 per m2/release. Consult a Koppert advisor [...] controls larvae of sciarid flies (fungus gnats), thrips pupae and other soil-dwelling insects. The mites appear in and on the soil and at the base of plant stems [...] thrips pupae and other soil-dwelling insects. The mites appear in and on the soil and at the base of plant stems. The reduction of the infestation level

• Aphidalia

  as the first aphids are detected on the trees. Use at least one cotton bag per tree and up to 3 bags for large trees. Consult a Koppert advisor or a recognized [...] between 15 and 30°C (59 and 86°F). Storage time after receipt Apply as soon as possible after receipt. If necessary, the product can be stored for 1-2 days [...] dosage of Aphidalia depends on climate and the size of the trees and should always be adjusted to the particular situation. Start introduction as soon as

• Tobacco whitefly

  Bemisia tabaci ) has an enormous host range and has affected an extremely wide range of crops throughout the world. It causes damage in (sub-)tropical areas [...] referred to as ‘pupa’ although strictly spoken this is not true) and adult. The larvae are found on the underside of young leaves and have an oval shape [...] protein for growth, and thus consume a large quantity of plant sap. This contains a high proportion of sugar, and the excess is excreted as honeydew, with larger

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

  July 13, 2021

  Cerall was as effective at controlling seed-borne bunt, T. caries , as the Redigo seed treatment. The product is currently used on over 55400,000 ha of arable [...] distributed as evenly as possible over the seed. This should be done with certified seed treatment equipment, which is suitable for liquid preparations. Before [...] for any loss of quality if the product is stored for longer than recommended and/or under incorrect conditions. At 4-8°C: up to 2 months At 20°C: a maximum

• Mirical

  Application Introduce Mirical at the beginning of the growing season and provide Entofood and/or Artefeed as a food source, as the predatory bug population [...] the contents of one package over 10 introduction points by hanging 1 cardboard strip per plant and, at the end, shake out any remaining M. pygmaeus from [...] strips over the stalk of a fully-grown leaf at the top of the plant. The Macrolophus will climb out of the cardboard strips and spread through the crop

• Lyprauta

  the roots and bark inside orchid pots. They produce acid webs (pH 2.7 or less) consisting of central tubes along which they move, as well as more net-like [...] their wings. Adults of L. cambria have a large dark-coloured mark on the apical wing parts as well as two smaller marks. Adults of L. chacoensis have only [...] General Larvae of the flies Lyprauta cambria, Proceroplatus trinidadensis and Lyprauta chacoensis (family Keroplatidae) have been associated with root

• Trial results onion fly and bean seed fly

  40 20 0 Capirel 5 Billion/ha Capirel 3 Billion/ha Full conventional program Capirel: 3 applications 7-10 days apart, starting two weeks from first flies [...] information: www.Uireka.nl 6 4 2 0 Untreated Casea 3 Billion/ha Capirel 3 Billion/ha Effective control of bean seed fly in beans (Delia platura) [...] Efficacy (%) 75 50 25 0 Capirel Full conventional program Alternative chemical program A Alternative chemical program B Capirel: 5 billion/ha - 2 applications

• Leaf stripe

  ly on other leaves. Yellow stripes are formed at the base of the leaf and the leaf sheath. They gradually extend and become brown and chlorotic and may [...] death of the leaf. The leaf splits at the end which makes it look shredded. This is typical for this disease. Infected plants may be stunted and heads [...] Conidia are produced on the infected leaves when humidity is high and wind-dispersed to neighbouring ears where they can infect seeds at any stage up

• Bacterial spot

  water-soaked spots on leaves which are first round and become more angular as they grow. The centre of the lesions may fall out as they become drier. Under [...] surface. They occur on the abaxial (underside of) leaf surfaces and may enlarge into dark brown lesions with a light brown centre. As with powdery mildew [...] stomata and wounds. The dispersal is in windblown water drops, mechanical means such as clipping and handling and aerosols. Many isolates are resistant to