• Minusa

  range from 0.25-0.5 per m 2 /release. Releases should be repeated at least 3 times at weekly intervals or until control is achieved. At higher temperatures [...] always be adjusted to the particular situation. Start introduction as soon as the first mines are visible in the crop. Introduction rates typically range [...] Combined use Can be combined with Miglyphus . Storage time after receipt Apply as soon as possible after receipt. If necessary, the product can be stored for

• Leek

  various species of leek, but now they are all classified as cultivars of Allium ampeloprasum . The part of the plant that can be eaten is at times erroneously [...] plant is usually sold as a small seedling and planted in a greenhouse. Later on, as weather permits, the leek is planted outside in the soil. Once outside [...] Protection in Leek: Thrips Control & Healthy Roots About The vegetable leek is a cultivar of Allium ampeloprasum , the broadleaf wild leek. In the past, many

• Raspberry

  About The raspberry ( Rubus idaeus ), also referred to as red raspberry or occasionally as European raspberry to distinguish it from other raspberries [...] produced in other temperate regions. In North America, the variety Rubus idaeus var. strigosus , is usually regarded as a distinct species, namely the Rubus [...] Raspberries are a seasonal fruit and produced in summer or early autumn. Botanically speaking, the raspberry is not a berry, but an aggregate fruit of numerous

• 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 [...] insects. The mites appear in and on the soil and at the base of plant stems and offer a sustainable and environmentally friendly alternative to chemical pesticides [...] 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

• Tobacco whitefly

  probably a tropical or subtropical area, possibly Pakistan. The tobacco whitefly ( Bemisia tabaci ) has an enormous host range and has affected an extremely [...] second, third and fourth larval stage (often referred to as ‘pupa’ although strictly spoken this is not true) and adult. The larvae are found on the underside [...] underside of young leaves and have an oval shape. The first instar larvae (crawlers) are mobile, whereas the rest of the larvae stadia remain flattened on the

• Zucchini

  family. It is also referred to as marrow or summer squash and it is eaten as a vegetable. Together with a number of other varieties of squash and pumpkin [...] Courgette or Zucchini (also called marrow or summer squash) is actually an unripe fruit (that can be yellow, dark green or light green) belonging to the cucumber [...] pumpkin, it belongs to the species of Cucurbita pepo . This species grows in tropical regions of all continents, especially in Africa and South America. In addition

• Spidend

  crop and spider mite density and should always be adjusted to the particular situation. Start introduction as soon as the first spider mites are detected [...] detected in the crop. Introduction rates typically range from 0.25-25 per m 2 /release. Releases should be repeated at least 3 times at weekly intervals, or [...] in combination with Spidex Vital . Storage time after receipt Apply as soon as possible after receipt. If necessary, the product can be stored for 1-2

• Lyprauta

  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 [...] move, as well as more net-like parts bearing numerous droplets of oxalic-acid containing saliva that they use for catching and killing prey and for shelter [...] spots. The keroplatid larvae live between the roots and bark inside orchid pots. They produce acid webs (pH 2.7 or less) consisting of central tubes along

• Strawberry

  control, predatory bugs such as Orius laevigatus ( Thripor-L ) can be introduced, as they feed on thrips at different stages of development. Lastly, Steinernema [...] distortion and discoloration of leaves, as well as blemishes and deformities on the fruits. Additionally, their feeding can also result in reduced fruit [...] carnea ( Chrysopa , Chrysopa-E ), commonly known as the green lacewing, is another beneficial insect that feeds on aphids at various life stages. These biocontrol

• Phytophthora: symptoms starting to show

  April 7, 2021

  plants, or look at taking steps to promote plant health , and help the crop get through to harvest. Developing and maintaining an active and resilient root [...] biomass, the plant is able support microbial life and keep nutrient and water uptake at an optimum. Any deficiencies in assimilates are reduced and the crop [...] of the flowers and fruit. As the plant reduces the investment in the roots, they retract and the diversity of the rhizosphere decreases. This leads to