Protected vegetable growing
Tomato, cucumber, pepper, lettuce
Long cycles under cover mean holding a stable climate for months while the plant's needs change week by week. This is the sector where control pays for itself fastest: humidity management decides as much of the yield as heating does, and a badly set point shows up as disease before it shows up on the bill.
What that demands of the installation
- Heating able to hold a low setpoint smoothly, rather than high output badly distributed
- Controlled dehumidification: it is humidity, not cold, that opens the door to botrytis
- Fertigation that follows the crop stage, with drainage recovery and recycling
- Reliable sensors: over a ten-month cycle, two degrees of drift costs a season of heating