Plastic greenhouses: double or single plastic?
At Belgium research centre Inagro, greenhouses with plastic foil have been in use since 2011. In the last two years, tests were conducted on the influence of the double plastic foil in the greenhouse roof on the red coloration of red lettuce varieties and on energy consumption. By installing calorimeters at the end of 2012, energy consumption could now be quantified.
Read about the trial design and the full report on the website of Inagro.