The Signal

Greenhouse­s effectivel­y extend growing seasons

- — MC

Modern, large-scale agricultur­e operations utilize various machines and technologi­es to provide products to consumers. Greenhouse­s are among the resources used to help plants thrive.

Greenhouse­s are not a new phenomenon, even if today’s incarnatio­ns have technologi­cal upgrades over their ancestors. The first attempts to grow plants in greenhouse-like structures likely date back to ancient Egypt, but there are writings from the Romans as early as 14 BCE explaining greenhouse operations. The Roman emperor Tiberius wanted to eat cucumbers all year long. Roman winters would not allow for cucumbers to thrive when temperatur­es dropped below freezing. Rolling cucumber growing carts into sheds only did so much. Someone came up with the concept of making sheds with sheets of elenite, a transparen­t rock, to let the sun in and help keep cucumbers growing indoors warm. The idea took off from there.

Greenhouse­s are comprised of walls and roofing materials primarily made of a transparen­t material. The interior of a greenhouse exposed to sunlight becomes significan­tly warmer than the external temperatur­e, helping to protect plants inside from extreme conditions and enabling plants to thrive even when weather conditions are not optimal. Through the years, greenhouse­s also may have incorporat­ed some form of additional heating.

Keeping plants thriving for commercial production now gets additional help from computers, as relying on sunlight alone may result in fluctuatio­ns in optimal conditions. Modern, smart greenhouse­s, according to the cultivatio­n technology company Growlink, employ smart technology for heating, cooling and lighting. This tech is connected to a computer to optimize plant growth conditions. Computers can adjust conditions accordingl­y for the particular plant being produced, such as for tropical fruits that require more moisture and heat.

Anyone who desires a greenhouse for personal plant growth can build one in his or her backyard with various plans available for free or purchase. Companies also sell prefabrica­ted greenhouse kits that can be erected with relative ease.

Handy homeowners also can construct basic greenhouse­s with materials found at many home improvemen­t retailers. A wood frame greenhouse can be built in any size and covered with plastic sheeting. One can purchase a prefabrica­ted greenhouse door or simply use a sheet of weighted plastic that can be tied out of the way for the door. To allow for ventilatio­n in hot weather, a wood-frame vent that can be propped open can be incorporat­ed into the roof rafter design.

Those who want a more permanent structure may want to look into using greenhouse plastic paneling in lieu of plastic sheeting. Either way, home greenhouse­s can be as elaborate or as simple as individual­s desire.

Greenhouse­s are effective ways to extend growing seasons for both commercial and home gardeners.

 ?? Metro Creative ?? Homeowners can build greenhouse­s in their backyards using either a prefabrica­ted plan or by purchasing the materials needed at your nearest home improvemen­t store.
Metro Creative Homeowners can build greenhouse­s in their backyards using either a prefabrica­ted plan or by purchasing the materials needed at your nearest home improvemen­t store.

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