02:00 00:00 Daylight From week 47 until week 52 introduce one colony per hectare per week above the crop near the end of the plant rows. Artificial…
(figure 5 - first picture on the right). About 18-20 flowers per hectare must be checked per variety. Covering a representative area of the…
“sluiten”. Het verzenden van zo’n signaal gebeurt normaalgesproken 2 keer per dag (nestkasten open in de ochtend, nestkasten dicht in de middag). Let…
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