• Plant Pollinator interactions in high temperatures

  temperature to affect pollination takes at least one to two weeks. Similarly, it takes two weeks of cold weather for pollination to return to normal. 2 [...] brown within one to four hours and make it possible to check the bumblebees’ work. These brown marks can be used to help determine how many hives must be [...] enough pollen for pollination. To see whether a bee pollinated the flower, peel back the dried-up flower petals to see if bruising is visible (figure 5

• Koppert bumblebee hives: fresh look, trusted quality

  June 19, 2023

  pollination. Dedicated to quality However long the production process and logistic journey may be, we do everything possible to see that our pollinators [...] continents, enabling us to breed bumblebees close to our respective markets, ensuring they are ready for pollination upon arrival. We adhere to strict quality protocols [...] worldwide availability. Operating in a dynamic market requires us to swiftly respond to new horticultural and agricultural challenges, changing climatic

• More than solutions, a partner in your success

  access to IPM consultants who work alongside you to understand your operation and guide your decisions. Talk to an IPM Expert A simpler way to get started [...] over 58 years of experience to a team of 30+ consultants across the United States , Koppert brings worldwide expertise directly to your operation. Tailored [...] Fowler discusses how biological solutions and proactive pest management can help growers start crops strong. Listen Now A Biological Approach to Fall IPM - Tech

• Scia-Rid

  few hours to days after infection. Visual effect Infected pest insects in the root zone turn yellow to brown but may be difficult to find, due to rapid d [...] rate cone nozzle types Continuous mixing should take place to prevent nematodes sinking to the bottom of the spray tank Avoid sprayers equipped with c [...] contact your local representative for advice. Go to side effects database Storage time after receipt See expiry date on the box. On average product can be

• Powdery mildew

  and makes it harder for the fungi to enter the leaves To reduce chances of powdery mildew in greenhouses, it is advised to first ventilate by only opening [...] pepper cultivars react to powdery mildew infection by dropping leaves that are not infected yet. It depends on the cultivar how soon after infection this [...] over small distances (limited time) mostly happens via workers’ clothing. How to prevent Powdery mildew Use resistant cultivars whenever available Extra

• Optimum Conditions for Bumblebees

  April 5, 2019

  light; a color that bumblebees cannot see. If there is little natural light, they are reliant on the grow lights in order to find their way around. That is not [...] bumblebees to fly out only when navigation is effortless for them. The Wireless Beehome system offers the solution! This system allows you to set opening [...] effect. It's so easy to operate, too: one central transmitter controls all the bumblebee hives. We have made even more changes to the Natupol system. For

• Ten facts about Fusarium

  December 9, 2021

  infected with Fusarium , it is very difficult to treat. It is therefore essential to try everything possible to prevent infection in the first place. Use resistant [...] widely and are not always easy to recognize. We have compiled a list of ten facts about Fusarium that are important to know. There are many different species [...] Infection by Fusarium results in wilting and rotting areas that you can see at the base of the plant, the stem, or on the fruit. The most common type

• Gummy stem blight

  upwards in the crop and the conidia for spread of the disease downwards. How to prevent Gummy stem blight Before cropping: Remove all crop debris and disinfect [...] disinfect the greenhouse Choose a cultivar that is less susceptible to internal fruit rot Use clean propagation material During cropping and between consecutive [...] Calcium nutrition hardens the cell walls and makes it harder for the fungi to enter the leaves Pick flowers within two days after opening in areas suspected

• Crazy roots, hairy roots, crown gall

  Ri-plasmid in the plant tissue and causes a genetic change in the plant. How to prevent Crazy roots, hairy roots, crown gall Use clean propagation material [...] Adjust the work order in greenhouses to fit with the hygiene protocol Disinfect the nutrient solution in order to prevent biofilm growth inside the irrigation [...] Additionally, pathogenic Agrobacterium s pecies have recently been assigned to the genus Rhizobium . These pathogenic bacteria were formerly known as Ag

• WARNING: Bumblebees – Keep them Cool this Summer!

  July 2, 2019

  can increase temperatures in the hive by 5 to 15°C/41 to 59°F. See for the best practice advice this short Koppert video clip . ‘A stable hive temperature [...] from the heat. Therefore, it is important to ensure proper steps are taken by the grower to help the bumblebees to stay cool. When bumblebee hives are kept [...] bumblebees to be able to function optimally and give the best pollination results for your crop.’ says Koppert’s Pollination Product Manager, Remco Huvermann