5 beneficios de usar un túnel alto en el jardín
- Pemaquid Books
- 25 mar
- 2 Min. de lectura

You've likely heard of high tunnels if you’re a passionate gardener or a dedicated farmer. These structures, which are sometimes confused with greenhouses, offer a wide range of benefits, making them a popular choice among growers looking to optimize their output. Here’s everything you need to know about the advantages of incorporating a high tunnel into your growing process.
What Is a High Tunnel?
A high tunnel is a semi-permanent structure typically made with a metal frame and covered with polyethylene plastic. Unlike greenhouses, most high tunnels do not have heating or cooling systems. Instead, they rely on natural sunlight and passive ventilation to create a controlled environment for crops. High tunnels can range in size, accommodating hobbyist gardeners and commercial farmers alike.
Now that we’ve defined a high tunnel let's explore its benefits, which make it a game-changer for many growers.
1. Season Extension
One of the most notable benefits of a high tunnel is its ability to extend the growing season. By shielding crops from frost and creating a warmer microclimate, high tunnels allow you to start planting earlier in the spring and continue harvesting well into the fall. This added growing time can drastically increase your overall yield and provide fresh produce to your community year-round.
2. Enhanced Crop Protection
Mother Nature can be unpredictable, but a high tunnel gives you an added layer of protection against her whims. These structures shield your plants from:
Harsh Weather: Protect against wind, rain, and hail damage.
Frost: Keep temperatures stable during chilly nights.
Pests and Disease:High tunnels are not completely pest-proof but reduce exposure to certain pests and airborne plant diseases compared to open field growing.
With fewer external factors threatening your crops, you can save time, effort, and money on recovery efforts and crop loss.
3. Improved Soil Health
Unlike greenhouses, where plants are often grown in pots, high tunnels typically use the soil directly underneath them. This allows growers to practice sustainable farming techniques, such as crop rotation and organic matter enrichment while maintaining healthier soil. The covered environment also keeps the soil warmer and helps it retain moisture, reducing the need for excessive irrigation.
4. Better Crop Quality
High tunnels create a controlled environment to enhance your produce:
Uniform Growth: Stable temperatures lead to healthier, more consistent crops.
Improved Flavor: By protecting crops from stressors like extreme weather or pests, plants can fullydevelop their natural flavors.
Appearance: High-tunnel-grown fruits and vegetables are often more appealing, making them market-ready without additional effort.
If you’re selling your produce, these advantages can help you demand higher prices and keep customers returning.
5. Versatility
High tunnels aren’t just limited to fruits and vegetables. They’re highly versatile and can accommodate a variety of crops, including:
Herbs like basil and mint
Flowers for commercial sale
Perennials and young trees
Are you ready to take your garden or farm to the next level? A high tunnel might be exactly what you need to unlock your full potential.
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