• Amblyseius swirskii

  have eight legs, and are a whitish yellow colour. Adult mites have eight legs, are a translucent white in colour, and have a flat, elongated body. They [...] typically range from 25-300 per m2/release. Releases should be repeated if necessary. Consult a Koppert advisor or a recognized distributor of Koppert [...] leaves and does not build up a population. Amblyseius swirskii in bottles The predatory mite Amblyseius swirskii is available in a bottle ( Swirski-Mite ).

• Natupol Excel

  maximum 1 day. Storage temperature 15–25°C. Storage conditions Keep hives in a well ventilated environment, out of direct sunlight. Hygiene Never move a hive [...] per crop and depends on environmental conditions. Always consult a Koppert advisor or a recognised distributor of Koppert products for advice on the best [...] Natupol Excel is developed for crops with a high amount of flowers per m² (35-60 flowers) per week, and for crops grown under artificial light or in warmer

• Eretmocerus eremicus

  soon after planting of the crop. Introduction rates typically range from 1-10 per m2/release. Releases should be repeated at least 3 times at weekly intervals [...] better to switch to the use of En-strip or Enermix/Ercal. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] eremicus Eretmocerus eremicus is a highly effective parasitic wasp used in biological control programs. This wasp exhibits a fascinating parasitic behavior:

• Plant Pollinator interactions in high temperatures

  hand. A humidity of 85% is fine for pollination in a semi-closed greenhouse, while a humidity of more than 80% starts to impede pollination in a conventional [...] maximum temperatures of more than 30° C for a couple of hours has a negligible effect on pollination. However, a full day above 30° C has an immediate effect [...] flower temperature might also play a role; the influence of radiation also needs to be considered. A flower can turn into a marketable fruit when it is pollinated

• Fit roots for plant health Technical bulletin 2020 EN

  of each nutrient in a different way (see figure 2). A pH level between 6.0 - 6.5 is the best range for most crops. 4 Figure 2: A pH level between 6.0 [...] contributing to plant health. 2 3 What is a sound root system? Obviously, each crop has its typical root architecture, ranging from a superficial root system [...] system to deep taproots, or a combination of these. But in general, one can say that a sound root system has a whitish colour, is very much branched (many

• Encarsia formosa

  is approximately 0.6 mm long, with a head that is dark brown to black in colour, a dark brown to black thorax, and a yellow abdomen. The male is entirely [...] soon after planting of the crop. Introduction rates typically range from 1-10 per m 2 /release. Releases should be repeated until control is achieved. At [...] may be better to switch to the use of Enermix or Ercal . Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best

• Fortafol for Strawberry in Coir

  terms of species mix and population density. After a season of intensive cropping, a substrate becomes a markedly different structural material and will contain [...] Strawberry Bulletin 2020 Fortafol-D® combats plant stress at a time of greatest need A biostimulant treatment that supports healthy growth and development [...] production, a pre-planting or early post-planting Fortafol-D® treatment is recommended Substrate and plant health benefits Fortafol-D® • is a biostimulant

• Precautionary measures for product allergies

  respiratory equipment with a P3 filter as a minimum, but preferably a full mask with a P3 filter. Exposure via skin If there is a risk of exposure via your [...] diagnose or treat a health-related problem, as it is not a substitute for medical care. If you have or suspect you have a health problem, consult a doctor. This [...] safety service or doctor. In case of a life-threatening situation call the emergency medical services immediately. A combination of factors The level of

• Disclaimer

  and services, work that we undertake, and all advice that we provide (art. 2.1). General Terms and Conditions of Sale General Conditions for using this website [...] Koppert.com is without obligation and does not constitute a legally-binding offer to enter into a contract. Liability Whilst this website has been produced [...] include references (for example, by means of a hyperlink, banner, or button) to other sites concerned with a specific aspect of this website. This does not

• Whitefly

  insects that are typically about 1-2 mm in length. They have a distinctive, triangular shape and hold their wings in a vertical position over their body [...] engaged for several hours in seeking a suitable place on the leaf where they can feed. Once they have found such a spot, they remain there throughout the [...] of the pupa through a characteristically shaped opening; the pupa splits on the upper surface along pre-existing seams, to create a T-shaped opening. Newly