effect on the development of the hives. 10:00 1! Bumblebees need max. 2 hours to return to their hive 15:00 Do not keep a hive closed for longer…
pollination. If the temperature reaches 40° C for one hour, there is also an immediate effect. For a high 24-hour temperature to affect pollination…
adult but with only six legs emerge from the eggs after 13–51 hours and moult within 24 hours of hatching to become an eight-legged protonymph; the…
placement system. Flowers open approximately 1 hour after the growing lights come on and start to close 10 to 12 hours later. Switching on the growing…
to reach the minimum 24-hour temperature of 15 ºC for optimal plant development. When your crop is healthy and the average 24-hour temperature is at…
whitefly eggs (less than 24 hours old, white in colour) are a much better prey than older whitefly eggs (more than 24 hours old, brown in colour). At…
sickle-shaped exit hole in the leaf with its mouth parts. After roughly one hour the larva crawls out of the leaf and falls to the ground. This occurs…
develop, and reproduce inside the host. This kills the pest within a few hours to days after infection. Visual effect Infected pest insects in the…
most effective at temperatures between 20°C and 25°C (68 and 77°F). At a 24 hours average temperature below 17°C/63°F the control of whiteflies may be…
couple of hours. This can occur directly after the sting, but more generally it starts after some hours. The swelling or itching may last for hours or…
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