• Mouche mineuse des feuilles de tomate

  pour les melons et tomates. La chute des feuilles entraîne en général une baisse de rendement. En cultures légumières, cependant, on s’aperçoit que les [...] Généralités La mouche mineuse des feuilles de tomate ( Liriomyza bryoniae ) attaque plusieurs plantes hôtes. Cette mineuse est un ravageur commun dans [...] régions du monde, comme l’Afrique du Nord, l’Europe et dans le nord de l’Asie. On retrouve cet insecte en extérieur dans les régions chaudes. Dans les régions

• Psylle de la pomme de terre/tomate

  les tomates, les poivrons, les aubergines et le tabac. Le psylle de la pomme de terre était considéré comme un ravageur mineur jusqu'à ce que l'on découvre [...] purple-top chez les pommes de terre et le jaunissement permanent chez les tomates, toutes deux très nuisibles pour les cultures touchées. Cycle de développement [...] développement et caractères morphologiques du psylle de la pomme de terre/tomate Les œufs sont de forme ovoïde et de couleur jaune-orange vif. Ils sont attachés

• Mycotal - Effective at lower temperatures

  at a temperature regime of 5 °C at night and 14 °C during the day, mimicking a cold day in the greenhouse. 60 40 The lines are predicted values and the [...] at a temperature regime of 5 °C at night and 14 °C during the day, mimicking a cold day in the greenhouse. 10 5 The lines are predicted values and the [...] at a temperature regime of 5 °C at night and 12 °C during the day, mimicking a cold day in the greenhouse. The lines are predicted values and the ribbons

• Spidex Vital FAQ

  aspects. This results in keeping the surrounding conditions better under control. Is this product exclusive to Koppert? We have co-developed this product [...] a partner in our business. They will also supply this formulation of Phytoseiulus persimilis. Is this a different Phytoseiulus species to the Spidex I [...] colour will gradually change to the characteristic red-orange colour. This takes 1-2 days. 2 2. Application Why does it have a different colour than the

• General Conditions Koppert

  work and/or provides Advice or Services; • Days: all calendar days, unless specified as working days; • Complaints : all complaints from the Buyer [...] generally used by Koppert on the date of delivery shall apply. Article 5. Delivery, title and risk 5.1 Delivery takes place, depending on what has been agreed [...] negligence on the part of Koppert. The Buyer indemnifies Koppert against any claims that third parties may bring or attempt to bring against Koppert on account

• Mycotal Brochure

  with a 7 day interval. The graph shows the observations 2 weeks after the last treatments. 5 The effects of Mycotal Fungal hyphae development on the insect [...] humidity on leaf surface 6. Frequent applications are needed to break the pest cycle. For the optimal results, repeat the application with a 7 day interval [...] and 28°C Average growth at different temperatures (25 days after spot inoculation) Growth (mm/day) 3 2 1 0 5 10 15 20 Temperture (°C) 25 30

• Manual Wireless Beehome

  To perform this test, push the red button on the transmitter to activate the test signal. This signal will be emitted for one hour. During this hour, you [...] broken. Red LED on transmitter does not light up. Receiver will not turn on. Receiver will still not turn on. The receiver turns on but is not receiving [...] command from the transmitter. If this command was already given earlier in the day, the receiver will not open until the next day. If you want the bumblebees

• Beneficial Nematodes against Horticultural Pests

  nematodes in horticultural crops Which nematode controls which pest best? This is an overview of the nematode-pest combinations that have been tested s [...] y so far. However, effectiveness of the nematode solution depends largely on a number of factors; temperature, time of application, larval stage of pest [...] consult your Koppert contact person. If a specific pest is not mentioned in this document, it doesn’t necessarily mean it cannot be controlled by nematodes

• Mycotal FAQ

  Mycotal is best applied at the end of day or early morning. On cloudy days, the product can also be applied during the day. Humidity levels must be 70%(RH) [...] Against which pests can I use Mycotal? Mycotal is effective on a range of pests. Depending on the national product registration in your country, it may be [...] humidity, the fungus then grows through the insect cuticle and produces spores on the outside of the cadaver, which may spread the infection to other vulnerable

• Pollination checklist Growing lights

  for longer than one day unless additional pollen is fed to the bees. Bumblebee pollination of preferably at least 4 hours per day 12:00 11:00 Monitor [...] computer. Heat Do not turn the lights on before midnight Screens and filters Place the Natupol hive with the WBH on a Natupol Hive Support. Alternatively [...] hives above the crop horizontally from approx. week 39 until week 9, depending on the environment conditions. The maximum temperature should be max 28 °C.