• Nieuwe Myzus-stam heeft agressievere nuttige organismen nodig

  31 augustus 2023

  stam haalt de vorige snel in en is ook aangetroffen in gewassen als aubergine, kool, chrysanten, rozen en vele andere. Het is zich aan het vestigen in Nederland [...] colemani ( Aphipar )”, zegt Radbout. Het quick fix-protocol richt zich daarom op Aphipar-M, die effectiever is. We hebben de effectiviteit al bewezen in het [...] de plaag veel minder gevoelig was voor flonicamid. “Daardoor voldeed ons protocol niet meer, zeker niet met de lagere temperaturen in de kassen als gevolg

• Thrips Identification Guide

  where they feed on pollen, but they can also be present on leaves. Pupation occurs in the substrate or on plants. Developmental time at 25°C is 15 days. Females [...] blotches on leaves. Feeding can also cause spots on flowers. Vector of TSWV. Outside very common on onion and leek, in greenhouses found on both ornamental [...] feed on pollen. Often found on the lower leaves in plants. Adults not very active flyers and not often found on sticky traps. All stages stay on the plant

• Koppert Sustainability Report 2023

  increasingly evident: transparency and trust is not just a choice; it is a necessity for success. In 2023, we embarked on a transformative journey that challenges [...] paramount. Sustainability is part of our DNA. It is deeply ingrained in our business model and our culture. Our business is united through its shared values [...] their role is in our organization. I want to help create even more space for people to act on their sustainability ambitions. I also believe there is a lot

• Mycotal FAQ

  Your natural partner for whitefly and thrips control What is Mycotal What is Mycotal? Mycotal is a natural insecticide. It contains a so called entomopathogenic [...] Ve6. 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 [...] produces spores on the outside of the cadaver, which may spread the infection to other vulnerable pests. Mycotal: how does it work? How long is Mycotal effective

• Pollination checklist Growing lights

  and late autumn. The later the lights are turned on, the more time (overlap with daylight) there is for the bumblebees to pollinate. For pollination, [...] 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.

• Dümmen Orange en Koppert presenteren GreenGuard

  10 januari 2018

  duurzame producten voor telers, retailers en consumenten. GreenGuard is het nieuwe protocol in de sierteelt dat aan de vereisten van telers en retailers voldoet [...] planten, lanceert samen met Koppert Biological Systems een uniek en effectief protocol voor geïntegreerde gewasbescherming (Integrated Pest Management/IPM) onder [...] voortkomen uit moederplanten die op onze locaties onder het GreenGuard-protocol van Dümmen Orange zijn geteeld. Door de inzet van chemische gewasbesch

• Plant Pollinator interactions in high temperatures

  the humidity is too low or radiation is too high. strong, and the climate in the greenhouse is consistent. No easy feat, but the payback is more than worth [...] radiation is essential. Under challenging circumstances, proper monitoring of whether pollination is taking place, and whether the setting is 100% is vital [...] focuses on the impact of climate (temperature, radiation, humidity) on plants, pollination and bumblebees. Proper pollination of a tomato flower is the most

• Sustainability Report 2024

  regulation is a challenge, climate is the real wildcard. The impact of extreme weather, the spread of invasive species, poor harvest outcomes and so on, is becoming [...] focus is more on packaging and waste reduction. It depends on local culture, infrastructure, and what feels most urgent or achievable.The key is not to [...] climate change is no longer a distant threat, it is a lived reality. It was the hottest year on record, with global temperatures exceeding 1,5 °C above pr

• Manual Wireless Beehome

  modified) 4. Is never modified (is always set to 1). 5. Is never modified (is always set to 5). 6. The menu is left immediately and the home screen is displayed [...] are 8 options). 3. Is never modified (is always set to 2). 4. The menu is left immediately and the home screen is displayed. The menu is left automatically [...] the red LED is lit up, a signal is being transmitted; if the LED is • not lit up, no signal is being transmitted. Figure 6.1 LED located on transmitter

• Vorstgevoeligheid in blauwe bes

  6 mei 2020

  Een goede vruchtzetting is het begin van een goede productie! Vidi Parva Vidi Terrum Trianum-G Trichoderma harzianum T-22 Trianum-P Trichoderma harzianum [...] harzianum T-22 Vorstgevoeligheid in blauwe bes Elk jaar is het weer spannend voor blauwe bessentelers in het voorjaar. Blijven de jonge knoppen en bloemen bestand [...] hebben dezelfde positieve werking op het verlagen van het vriespunt. Een protocol vol met energie Verschillende bloeistadia op één en dezelfde plant (links