“Yes.”
“And I don’t want anyone calling it a miracle.”
Naomi laughed.
“That may be impossible.”
They created a research partnership.
Not proprietary.
Open protocol.
The university contributed monitoring equipment.
A federal conservation program later funded portions of field trials.
Three neighboring farmers volunteered acreage.
Rayburn was first.
Della nearly fell over.
“You?”
“Don’t make it weird.”
“You called fish in cotton stupid.”
“I call many things stupid.”
“You laughed for weeks.”
“I was committed.”
Della smiled.
“Are you asking for help?”
Rayburn glared.
“I’m offering you an opportunity to prove yourself twice.”
“Coward.”
“Brat.”
His system began smaller.
Forty acres.
Different ditch design.
Fewer fish.
Rayburn followed instructions badly.
Della yelled at him.
He yelled back.
They became excellent partners.
Walter joined a year later.
His wife forced him.
“She said if I spend another season standing at the fence watching your farm, I might as well contribute.”
Earl installed a system for vegetables on his daughter’s farm.
Not everything worked.
That mattered too.
Rayburn lost fish during a storm when runoff contaminated one channel.
Walter’s phosphorus balance became too high.
Earl developed algae problems.
One trial showed almost no yield gain.
Della documented failures as carefully as successes.
The approach improved.
Better screens.
Smarter stocking densities.
Sediment capture.
Periodic solids removal.
More precise nutrient supplementation.
They discovered that fish waste alone did not meet every cotton requirement reliably.
Additional potassium was often necessary.
Sometimes phosphorus.
Micronutrients varied.
The system was not “no fertilizer.”
It was lower purchased inputs plus biological cycling.
Della insisted every article say that.
Many did not.
She corrected reporters until reporters stopped calling.
Three years after the first harvest, Marsh Farm hosted the first open field day.
Four hundred people came.
Della hated crowds.
She stood on a trailer with a microphone.
Behind her, irrigation water moved through channels.
Tilapia broke the surface.
Cotton grew in long green rows.
A farmer raised his hand.
“How much yield increase should I expect?”
Della answered:
“I don’t know.”
The crowd laughed.
She did not.
“I’m serious.”
She explained.
Soil differed.
Water differed.
Weather.
Management.
Fish density.
Crop genetics.
Infrastructure.
“This worked here.”
She pointed toward the field.
“Other farms are producing good results too.”
Another farmer asked:
“So it works.”
Della smiled.
“Farming works until it doesn’t.”
More laughter.
She continued.
“If somebody gives you a guaranteed yield from a biological system, hold your wallet.”
That line made the next newspaper.
She disliked that one less.
AgriCore returned.
Different executive.
Different offer.
Three-point-four million.
Not exclusive this time.
Partial commercialization.
Della declined.
Her mother called.
“You enjoy turning down money now?”
“No.”
“Liar.”
Della smiled.
“I enjoy not regretting it.”
“Better.”
The farm’s financial position improved slowly.