Hoe bescherm je hommels in de kou?

g. Vochtigheid beheren in de winter Tijdens het ontvochtigen van tunnels/kassen in de winter is het essentieel om de hommels in de gaten te houden. Werkhommels [...] bestuivingsactiviteit te optimaliseren. Voor de beste prestaties van hommels is het cruciaal om de temperatuur in hun nestkast tussen 28-33 °C te houden. Ze [...] broeden als het kouder wordt. Bestuivingsactiviteit en klimaat in evenwicht brengen Om de beste bestuivingsresultaten te behalen, is het essentieel om de

Manual Growing lights

and UV spectrum for foraging, but do not see in the red light spectrum. Conversely, humans do see in the red light spectrum but also in the green and blue [...] following day. Never keep a hive closed for longer than one day unless additional pollen is fed to the bees. 2.1 When to open and close the hives In general [...] systems spread in the greenhouse for an optimal level of pollination Two types of frames have been designed, one for 12 bumblebee hives and one for 4 bumblebee

Mycotal FAQ

between 7 and 10 days after the spraying application. Is Mycotal safe for the beneficial insects and pollinators in my crop? Mycotal is safe for pollinators [...] Mycotal? • 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 [...] Depending on the national product registration in your country, it may be applied against whiteflies, and in some countries also against thrips and aphids

Mycotal Brochure

improvements where implemented in recent years, resulting in a superior product quality today! Mycotal is used successfully in many countries across the world [...] fly (Trialeurodes vaporarium) in cucumber, research station Anadiag in Italy, 2022. The crop was treated 3 times with a 7 day interval. The graph shows the [...] es vaporarium) in tomato, research station Eurofins – De Bredelaar in the Netherlands, 2020. The crop was treated 3 times with a 7 day interval. The graph

Pollination checklist Growing lights

hive closed 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 [...] developed for better performance in difficult light conditions. Beevision Tests show that the Beevision features lead to more efficient pollination. For further [...] the hives closed during one day of snowfall. If possible, remove the snow from the roof. 07:00 06:00 Flowers stay open for +/- 10 hours 05:00 04:00

Trial results onion fly and bean seed fly

applications 7 days apart, starting 7 days from first flies detection. Full conventional programme: Oxamyl, Cyantraniliprole + adjuvant. For more information: [...] applications 7-10 days apart, starting two weeks from first flies detection. Full conventional programme: Oxamyl, Cyantraniliprole + adjuvant. For more information: [...] dead insect and reproduce in large numbers. The pest insect stops feeding soon after being infested, and dies within a few days. The nematodes that emerge

Thrips Identification Guide

Pupation occurs in the substrate or on plants. Developmental time at 25°C is 15 days. Females live about 20 days and lay 2-5 eggs per day. Feeding causes [...] leaf veins, pupates in the substrate. Females produce 70-100 eggs in total, about 2-5 per day. Developmental time at 25°C is 13 days (measured on cucumber) [...] setae in the lower row. Comb not present. Present on leaves and in leaf axils. Often swarming in enormous numbers during dry and warm mid-summer days, associated

General Purchasing Conditions Koppert

factored in that occurs after the agreed delivery period for the goods or the period for provision of the agreed services has expired shall not result in any [...] etc. as described in the preceding section as belonging to Koppert, keep them in good condition, insure them in the manner described in article 13, and bear [...] will be suspended, either in whole or in part, for the duration of the force majeure, without the supplier being liable for any damages, unless it failed

trial results wireworm control

Wireworm control with beneficial nematodes Results in irrigated potato Wireworms damage in irrigated potato (% of potatoes with holes) 2023, Italy 80 [...] dead insect and reproduce in large numbers. The pest insect stops feeding soon after being infested, and dies within a few days. The nematodes that emerge [...] 80 20 60 15 Damage (%) Efficacy (%) Casea efficacy against wireworms in irrigated potato (% damage reduction compared to untreated control) Emilia-Romagna

Manual Wireless Beehome

mainly used in the winter months, at the same time as grow lights are used (for tomato cultivation, for instance). These grow lights compensate for the lower [...] shortest day (mid November – mid December) o Open at 9:30 o Close at 14:30 • 8 weeks before and after the shortest day (mid October – mid November) o Open [...] 1 maal lang in te drukken. Plaatsing van twee zenders in één kas Als het hoofdpad in de kas langer is dan 200 meter, zullen twee zenders in het gangpad