Precision agriculture, block by block.

For growers in Southern New Mexico and West Texas, with a specialty in pecan orchards. Satellite imagery, checked every 14 days, shows where a block is changing; we sample there and turn the lab results into decisions for that block.

  • Southern New Mexico & West Texas
  • Satellite check every 14 days, Mar 15 – Oct 15
  • Sap, leaf, soil and water sampled in the field
The pecan year · reserves and samplingSchematic

Reserves3Where we sample

How a pecan tree stores and spends its reserves, month by month. The numbers on the tree mark where each sample is taken.

Tests and dates: the 2027 program. Tree stages: typical for Southern New Mexico and West Texas.

October

Shuck split
The tree
Shucks split; the kernels are full.
Reserves
Medium. The leaves now refill the roots and trunk.

We sample

  1. 1

    Satellite imagery · until Oct 15Where the canopy changed.

  2. 2

    Soil moistureWhether the root zone needs water yet.

  3. 3

    SapWhat the tree is taking up now.

  4. 4

    Fertilizer inputThat what went in matches the plan.

  5. 6

    Irrigation waterSalinity, sodium and pH.

  6. 7

    Carbohydrate reserves · mid-October, as the refill startsWhat the tree stored for next year.

A hand holding a pecan branch, with orchard rows behind
Checking the canopy Leaf color, size and spots on the tree point to where samples are taken.
Pecan leaflets held between thumb and fingers
Leaf tissue Leaflets like these go to the lab twice a season to show nutrient status.
The underside of a pecan leaf seen through a hand lens, with small dark spots
Under a hand lens Small spots and insects show up here before they spread.
A pecan flower cluster at the tip of a new shoot, seen through a hand lens
Flowers at the shoot tip Bloom and early damage are checked cluster by cluster, before nuts set.

Watch a sample report

Eight minutes built from one season, with real orchards and their names withheld. Each grower’s report follows the same steps with their own blocks, dates and results. Jump to a step:

También en español: ver el video (9 min)

Request a farm visit.

Tell us where the farm is, what you grow, how many acres and how it is irrigated. We will follow up with a proposal.

Region
Southern New Mexico & West Texas
Vendors & lenders
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© 2026 M. Martin Torres LLC · Precision Nutrient & Water Management Independent business, not affiliated with USDA or NRCS

Disclaimer. We review and update this site regularly to keep it accurate, and we add improvements based on your suggestions. If anything is unclear or looks wrong, please contact us. Rates and services are confirmed in each written proposal.