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 can verify…
The moment of opening and closing the hive entrance can be controlled by a signal from the climate computer or a timer connected to the central…
feeding. Visual effect The presence of Diglyphus isaea in the crop is signalled by short mines that contain dead leaf miner larvae. Older larvae and…
greenhouses, sexual reproduction is very rare and only triggered if lighting signals a shortening day. Solution Finder Find solutions for your crop…
bell – as soon as the level of infestation exceeds the threshold, it’s a signal to the grower that he needs to take action. This is how Barry Enthoven…
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