Often asked: What Is Tunnel Farming?

Is Tunnel farming profitable?

Tunnel production may seem a relatively simple and profitable way to farm, but it involves high capital costs and has a narrow margin of error. Replicating this success under the current production and economic environment would be near impossible, according to Laubscher’s son, Nico Jnr.

What is a high tunnel in farming?

High tunnels, also called high hoops or hoop houses, are temporary structures that extend the growing season. These covered structures are constructed in the field in order to protect crops from the weather (rain, wind, cool or warm temperatures), as well as in some cases, pests.

What is the purpose of a Polytunnel?

The polytunnels main use is to create a sort of microclimate that provides higher temperatures and humidity allowing you to grow various fruit and vegetable plants even when they are out of season. They are also an excellent form of crop protection, protecting plants from heat, cold, wind, rain and strong sunlight.

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What is the purpose of a high tunnel?

High tunnels provide protection from extreme weather such as high winds, heavy rain, hail, snow and drought. They also provide shade, protecting crops from heat and sunscald. Working in high tunnels allows the farmer to work/harvest in inclement weather.

Which farming is most profitable?

Here are the Most Lucrative Agriculture Business Ideas:

  • Agricultural Farm.
  • 10 Most Profitable Livestock Farming Business Ideas.
  • Vermicompost Organic Fertilizer Production.
  • Dried Flower Business.
  • Fertilizer Distribution Business.
  • Organic Farm Green House.
  • Poultry Farming.
  • Mushroom Farming Business.

What is the easiest crop to farm?

  1. Salad Leaves. Salad leaves such as lettuce are quick off the blocks and, when harvested by cutting just a few leaves at a time from each plant, they should continue to give fresh leaves for many weeks.
  2. Zucchini.
  3. Beans.
  4. Beets.
  5. Chard.
  6. Strawberries.

What can I grow in a high tunnel?

You can grow many crops in tunnels, but the top five vegetables are tomatoes, peppers, cucumbers, leafy greens and herbs, and crucifers. Small fruit crops also perform well in tunnels. These crops include strawberries, raspberries, blackberries, and blueberries.

How much does a high tunnel cost?

The purchase price of high tunnels can vary between $2.00 and $7.00 per square foot, while climate controlled greenhouse costs can vary between $7.00 and $30.00 per square foot. Several factors have an impact on the costs of setting up new high tunnel or greenhouse infrastructure.

Where do you put a high tunnel?

Locating high tunnels north of any substantial obstacles is undesirable. High tunnels should be built at a distance at least twice the height of an obstacle away from the obstacle. For instance, if there is a 25 foot tall tree on your property, the high tunnel needs to be located at least 50 feet from that tree.

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What are the disadvantages of Polytunnels?

Disadvantages of polytunnels compared with glasshouses

  • Tunnels are often colder inside than outside during a frost.
  • Harder to shade than glass eg with spray-on shade treatments.
  • Are more storm-prone in extreme weather.. especially the plastic blowing away.
  • Additional periodic cost and labour of plastic replacement.

What can you not grow in a Polytunnel?

  • Potatoes.
  • Salad leaves.
  • Strawberries.
  • Cucumbers.
  • Melons.

Are Polytunnels good or bad?

Polytunnels offer a much better control over its air circulation. Large doors at both ends provide sufficient airflow through the tunnel. Greenhouses provide ventilation through an opening on the roof, the door and side vents. Keep all doors and vents open during sunny days to achieve effective ventilation.

What is the difference between a hoop house and a high tunnel?

Hoop Houses: A Smaller, More Nimble High Tunnel Often associated with backyard gardens and small-scale farms, hoop houses are actually simply a smaller sized high tunnel designed to maximize simplicity while preserving so many of the benefits offered by a high tunnel or greenhouse.

How big is a high tunnel?

Most high tunnels are 15-30 feet wide; 9-15 feet high and up to 200 feet in length (Figure 3). Optimal length for an individual structure with roll-up sides is approximately 100 feet.

What is the difference between a high tunnel and a low tunnel?

Caterpillars and low tunnels differ from high tunnels in that they are removed when not in use, are much less durable and are much more portable. They represent a lower investment than high tunnels.

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