GREENHOUSES I SHADE NET I HYDROPONICS I AQUAPONICS
Prepare your greenhouse for winter
W
ith the arrival of winter and the cold weather, you need to be well prepared. Using extra artificial lighting and heating, choosing the right crops, as well as cleaning and inspecting your greenhouse are important steps to consider. Cleaning your greenhouse Start by removing seasonal plants, old crop substrates, hooks and ropes; then sweep the floors and discard all containers that are broken. Clean the floors with soap and water and rinse thoroughly and also clean the roof cover with a mild detergent. Wash the entire structure and all accessories in your greenhouse. Take an inventory of your tools and reorganize them as needed.
time and throughout the day. The tools recommended for winter cultivation include single or double thermal screens, double polyethylene plastics and a plant heating system, as well as artificial lighting for extra heat. A high-tech greenhouse equipped with these tools will optimize your winter greenhouse production. Ventilating your greenhouse in winter Ventilation is essential during the winter season. The vast difference between
the temperature inside and outside makes managing moisture difficult and promotes the spread of diseases. Make sure you choose the right time to start ventilating your greenhouse to prevent the development of conditions that make the crops weak and susceptible to disease. Properly preparing your greenhouse for winter is essential. Discover different types of equipment that will allow you to have a successful winter production. Information: Harnois
Inspecting your greenhouse • Make sure the roof cover is not cracked; • Examine the existing insulation; • Add additional insulation to the north facing wall; • Inspect the heating system; • Inspect the ventilation system. Choosing the right crops for winter production You will need to choose the right crops for this production period. In winter, greenhouse vegetables need heat, which you will need to provide at the right
Undercover farming I May/June 2022 I Volume 19 No 3 11
