Green crop rows thriving on sandy desert soil

Patented subsurface irrigation · Terra Nova Research

Keep every drop at the roots.

Pivots, wheel lines and flood irrigation lose up to 50% to evaporation. Our subsurface membrane holds water where crops need it — turning sandy soil into high-yield ground.

50%

water lost to evaporation by surface methods

$900–$1,300

per acre vs. $2,000–$9,000 for pivots

20

patented improvements over existing devices

0

maintenance, ever

Soil cross-section showing membrane retaining moisture below the root zone

How subsurface water retention works

A reservoir right under the roots.

Drip systems let water percolate straight past the plant down to the water table. Terra Nova's membrane irrigation by subsurface retention lays a barrier beneath the root zone, so rain and irrigation stay available to your crop.

Farmers have sequestered water for millennia — but never at row-crop scale. Our "Bravo" unit makes it practical, and is ready to install on short notice.

Increased yield & farm-gate revenue

What more yield is worth to you.

$1,239 per acre at 160 acres — volume pricing slides from $1,300 at 10 acres to $900 at 1,000+.

Measured in published field research: +48% vs. control.

Typical yield20,000 lb/acre
Spot price (typical estimate)$0.3/lb
Added yield+9,600 lb/acre

Added farm-gate revenue · Cucumbers

$2,880

per acre, every season

Your ROI

Installation cost (one-time)$198,240
Added revenue$460,800 / season
PaybackUnder 1 season

$1,239/acre at 160 acres (volume pricing).

Before savings on water, energy, seed and fertilizer.

Price: typical U.S. farm-gate estimate. Yield gains from Terra Nova field research summary (2021). Cotton yields: USDA 2024 final county yields, Lubbock County, TX (looked up 09/26/2026); other yields are typical U.S. averages. Your results depend on soil, climate and management.

Water conservation in agriculture

Water-efficient irrigation that works underground.

Surface irrigation methods like pivots, wheel lines and flooding can lose up to 50% of their water to evaporation before it ever reaches the crop.

Terra Nova's membrane is water-saving irrigation by design: it holds rain and irrigation water in the root zone, so less water is pumped, less drains away to the water table, and less disappears into the air.

For growers facing drought and tighter water allocations, that means real irrigation water conservation — without giving up yield.

Benefits

Take control of your water — and your destiny.

01

Drought survival

Water stays in the root zone instead of draining past it.

02

Higher yields

Maximize output on the fields you already farm.

03

Lower inputs

Less seed, water, electricity, diesel and fertilizer.

04

Better quality

Healthier crops command a higher farm-gate price.

05

Sandy soil, arable

Makes light, fast-draining ground productive.

06

No deep breaking

Eliminates costly deep tillage.

07

Stops erosion

Holds soil and moisture where they belong.

The X factor

Someday water authorities will choose between farms and towns. Be ready.

Center pivot irrigation cost vs. Terra Nova

Pay once. Harvest for generations.

Center pivot (from)

$2,000

per acre, plus ongoing energy & maintenance

Terra Nova

$900–$1,300

per acre, sliding scale by acreage

no maintenance — ever

Estimates only. Final price depends on acreage, location and membrane (orchard or row). Try the calculator above to price your acreage.

Milestones

2024

Our "Kitty Hawk"

The Alpha unit literally hit concrete in testing — and the plot still proved the concept.

July 2025

Lubbock preview

Sneak preview for growers in Lubbock, TX, covered by local news.

April 2026

Plains Cotton Growers

Major sponsor of the PCG conference. Member, Utah Farm Bureau.

About Terra Nova Research

From university research to real farms.

A Delaware LLC bridging the gap between non-scalable academic research and real agricultural needs — bringing water conservation to over 5 billion acres of sandy soil worldwide.

Founder, James K. Franz

B.S. Engineering, General Motors Institute. M.S. Engineering, University of Michigan. Trained at Toyota in Japan and a Shingo Prize recipient. A 40-year manufacturing career spanning 58 countries.

Questions

How is this different from subsurface drip irrigation?

Subsurface drip lets water percolate past the roots down to the water table. Our membrane sits below the root zone and holds water where plants can use it.

What does installation involve?

We bring the Bravo unit and the membrane. You provide the tractor and labor. Row crops and orchards both supported.

Is there maintenance?

None. It's a one-time capital investment designed to pay off for generations.

How much does a center pivot irrigation system cost?

Center pivots start around $2,000 per acre and can reach $9,000, plus ongoing energy and maintenance. Terra Nova's underground irrigation membrane runs $900–$1,300 per acre with no maintenance.

What does Terra Nova cost?

$1,300 per acre at 10 acres, dropping steadily to $900 per acre at 1,000 acres or more. Final price depends on acreage, location and membrane required. Contact us for a quote.

Ready to turn sand into yield?

We bring the device and the membrane. Tell us your acreage and location for a custom quote.

Or call 313.445.1567 · franz@terranova.ag

From Terra Nova Research

Notes on water & yield.

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