A fabric originally developed through military clothing research has shown an unexpected use in agriculture.
asserted
fabric → develop → agriculture
Researchers created the fabric while exploring ways to make body armour more comfortable and protect soldiers from mosquito bites.
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armour → create → bites
Years later, the same textile idea has been tested over strawberry plants, with striking results.
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idea → test → results
In tunnel field trials, plants covered with the material produced up to 3.56 times more harvestable fruit than uncovered plants.
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plants → cover → plants
The study, published in
Agriculture, also found that the fabric could keep insects away while still allowing light, rain and air to reach the crops.
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light → publish → crops
How did a military clothing fabric become a strawberry cover
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fabric → become → ?
The material, known as Plant Armor Gen 2, is a 3-dimensional knitted fabric developed by researchers at North Carolina State University.
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material → know → University
, its origins can be traced to work on military textiles.
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origins → trace → textiles
Researchers had been exploring fabric that could sit between a soldier and body armour, while also helping protect against mosquito bites.
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that → explore → bites
The agricultural use came later as researchers considered what the unusual structure could do outside military clothing.
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structure → come → clothing
Instead of lying flat against a surface, the fabric has a three-dimensional arrangement that creates a physical barrier.
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that → lie → barrier
That structure makes it difficult for insects to reach plants underneath, while the material remains open enough for air and water to pass through.
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air → make → plants
The study examined whether that protection could do more than keep insects away and whether it could actually affect strawberry production.
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it → examine → production
Image Credit: MDPI/Study published in Agriculture
What happened when the fabric covered strawberry plants
The study tested the textile on strawberries grown in tunnel field conditions in Raleigh, North Carolina.
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study → publish → Raleigh
The researchers selected strawberries because the crop grows across 3 seasons, from autumn through spring, and covers are already used to protect flowers and fruit from freezing.
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covers → select → freezing
According to the study, covered plants produced 3.56 times as many harvestable fruits as the uncovered plants.
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plants → accord → plants
Both the number and weight of the fruit were significantly higher under the fabric, while there was no significant difference in the amount of vegetative plant growth.
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number → be → growth
The results were notable because the researchers had another concern when they began the work.
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they → have → work
A fabric that appeared relatively opaque could have reduced the amount of light reaching the plants.
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that → appear → plants
That might have encouraged the plants to put more energy into leaves and stems rather than fruit.
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That → encourage → fruit
Instead, the study found no evidence of that response.
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study → find → response
The 3-D cover did not trigger the shade-related growth pattern the researchers had expected.
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researchers → trigger → pattern
NC State University reported that the material did not prevent the plants from accessing light, while fruit production increased substantially.
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production → report → light
Why the plants produced more fruit under the cover
One part of the answer appears to be temperature.
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part → produce → answer
The study found that covering the plants consistently increased temperature, while relative humidity did not differ between covered and uncovered plots.
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humidity → find → plots
The NC State article explains that strawberry plants need to accumulate enough heat as they develop.
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they → explain → heat
The researchers found that the cover provided a consistent warming effect across the growing period, helping the plants reach the fruiting stage earlier than plants without the textile.
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plants → find → textile
The fabric also had another useful feature.
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fabric → have → feature
Although it created a barrier around the plants, it remained porous to air and water.
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it → create → air
That meant the cover did not simply seal the strawberries away from their surroundings.
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cover → mean → surroundings
Rain and airflow could still reach the plants, while the material made it harder for insects to get through.
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insects → reach → plants
Laboratory tests reported in the study showed complete exclusion of aphids by the fabric.
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tests → report → fabric
The researchers also found no significant difference in preliminary tests of bacterial colony counts around the roots of covered and uncovered plants.
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researchers → find → plants
Could the textile also reduce pesticide use
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textile → reduce → use
Keeping insects away could give the fabric a second agricultural role beyond increasing fruit production.
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Keeping → keep → production
The NC State article says Plant Armor could reduce the need for traditional pesticides because the material physically prevents insects from reaching the plants.
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material → say → plants
The study describes plant covers as a possible non-chemical way of reducing insect feeding and protecting crops from harsh weather.
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study → describe → weather
However, the researchers have not presented the strawberry trial as proof that farms will automatically use less pesticide or water.
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farms → present → pesticide
Instead, the findings point to the potential of the approach and the need for further testing.
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findings → point → testing
That distinction matters because the experiment was conducted under specific tunnel field conditions.
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experiment → matter → conditions
…and 7 more, not listed.