8 Precautions and safety 9 3.1 4 General information Machine protection requirements 9 3.2 Required training 9 Commissioning 10 4.1 4.2 [...] Beschermingseisen rond de machine 3.2 Benodigde opleiding In gebruik nemen 9 9 9 10 4.1 Levering 10 4.2 Opstellingseisen en aansluiting 10 Zender [...] 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 at 9:00 AM o Close at 15:00
18:00 Place hives above the crop horizontally from approx. week 39 until week 9, depending on the environment conditions. The maximum temperature should be
roepsallergie in de glas- en tuinbouw, Rotterdam, 2004, ISBN 90-90 185 25-9. Bælum, J., Enkegaard, A., Doekes, G., Skov, P. S., Kjærstad, M. B., & Sigsgaard
needed. Energy screens need to be open during daylight hours (between 8 and 9 in the morning and 2 hours before sunset) to ensure that flowers are open for
France. Variation between trials is expressed as standard error: untreated ±9%; Cerall ±0.7%; reference ±0.2%. Cerall improves yields 4.75 4.50 Yield (t/ha)
substrates) Figure 4: Infographic Plant Health Pyramid (source John Kempf) 8 9 Level 1: Complete Photosynthesis Plants require adequate levels of magnesium [...] pesticides, there is no way back, or at least it takes considerable time. 9. Support the microbiome (around roots and in soil) in stressful situations
