A textile-based ground cover developed at North Carolina State University has tripled strawberry yields in field trials, according to results reported by Global Agriculture.

The tripling is the headline figure from NC State's field testing programme, and it positions a fabric-based technology — engineered by textile scientists rather than traditional agronomy input suppliers — as a potentially significant tool for one of the most input-intensive horticultural crops grown in the United States.

Why does a textile cover matter for strawberries?

Strawberry production is unusually demanding. Growers typically manage the crop through plastic mulch films, fumigation, drip irrigation and intensive pest and disease control, with multiple passes per season and tight margins on labour and materials.

A engineered textile cover changes part of that equation. Rather than acting only as a passive barrier the way conventional plastic mulch does, a designed fabric can be engineered to modulate temperature, moisture and light transmission at the canopy level. That is the principle behind the NC State work: use textile science — fibre selection, weave structure and coating chemistry — to create microclimate conditions that favour fruit set and development.

A threefold yield increase, if it holds across seasons and sites, would move this from a research curiosity to a genuine field decision. For a crop where yield per hectare directly drives profitability on relatively small acreages, a covering that delivers that magnitude of gain would justify a materially higher per-hectare cost than standard mulch film.

What should growers watch next?

The critical questions now concern durability and repeatability. Field trials on research stations routinely outperform commercial conditions, and a textile cover must survive full-season weather exposure, machinery traffic at laying and removal, and repeated wetting and drying cycles without losing its engineered properties.

Cost per hectare relative to plastic mulch is the other decision variable. Tripling yields creates a wide margin for a premium product, but only if the cover performs for its full rated lifespan and does not add removal and disposal costs at season's end.

Growers and advisers should watch for:

• Multi-site trial results confirming the tripling effect beyond the initial NC State locations
• Published data on cover lifespan, reusability and cost per hectare
• Any commercialisation pathway — a licensing partner, spinout company or named product line
• Comparison data against standard plastic mulch under the same disease and weed pressure

The bigger picture

The result also signals a broader convergence: universities with strong textile engineering programmes, such as NC State's Wilson College of Textiles, are applying fibre and fabric science to crop production problems that agrichemical and machinery companies have traditionally owned. Covers, mulches and canopy textiles are a natural fit for that expertise.

For strawberry growers, the near-term takeaway is straightforward. No product is on the shelf yet, but the field data point is large enough that the technology warrants tracking through the next trial cycle. If replicated results and a commercial partner emerge, a tripling of yields would rewrite the economics of covered strawberry production.