khansaportfolio.online Crop protection, nutrition, and seed for modern farms.
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Green crop field in early light

Crop protection for working farms

Protect every acre with science-led crop care.

Pesticides, crop nutrition, and seed, chosen for the field in front of you. We help growers match the product to the pest, the crop, and the season.

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Advice that starts with the crop, not the catalog.

In the field

Advice that starts with the crop, not the catalog.

Agronomists walk the rows, count the pressure, and recommend only what the label and the season allow.

Browse the shop Our services
The right pass, in the right window.

Equipment and timing

The right pass, in the right window.

From seedbed to canopy, programs are planned around weather, growth stage, and a record you can read next year.

Browse the shop Our services
30+
Years with growers
6
Product families
1:1
Label-led advice
Agronomist walking a crop row

30+Years with growers

The company

Field experience behind every recommendation.

We are an agriculture company built around crop protection, plant nutrition, and seed. The work starts in the field: what is growing, what is feeding on it, and what the season still allows.

30+ Years with growers
6 Product families
1:1 Label-led advice

Farming experience

Our agronomists have spent decades walking rows with growers. That experience shows up as practical programs, not a longer price list.

Quality assurance

Quality assurance means traceable lots, storage guidance, and labels we are willing to explain line by line before anything goes in the tank.

More about us
01

Farming experience

Programs shaped by seasons in the field, from establishment through harvest.

02

Quality assurance

Products we can trace, labels we can explain, and packing you can store safely.

03

Clear recommendations

What to use, what to skip, and when waiting is the better decision.

What we do

Services built around the crop, not the catalog.

Six ways we stay with a farm after the invoice, from the first scout walk to the seed that goes in the ground.

Crop Protection

Planned programs that match the pest, the crop stage, and the weather window still open.

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Pest Management

Monitoring, thresholds, and targeted control instead of spraying by the calendar.

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Organic Farming

Inputs and rotations for growers building an organic or low-residue system.

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Fertilizer Solutions

Soil-led nutrition for yield and quality, with foliar feeds only where they earn their place.

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Seed Technology

Lot-checked seed chosen for maturity, emergence, and the diseases you already see.

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Agricultural Consulting

Field walks, scouting notes, and product selection with an agronomist.

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How a season runs

Four steps from the first walk to the last note.

  1. 01

    Scout

    Walk a pattern, name the pest or weed, and write the count before anyone opens a jug.

  2. 02

    Match the label

    Choose a product only when the crop, the target, and the timing are printed on the pack.

  3. 03

    Apply in a calm window

    Spray or spread when wind, leaf wetness, and re-entry rules all agree. Skip the pass when they do not.

  4. 04

    Record the result

    Keep the date, the lot, and what you saw, including the fields you chose not to treat.

Product families

Start with the job the product has to do.

Insecticides, fungicides, herbicides, fertilizers, seed, and organic products.

InsecticidesFungicidesHerbicidesFertilizersSeedsOrganic Products

The store

Featured products from the shop.

Featured insecticides, fungicides, herbicides, fertilizers, seed, and organic products from the live shop.

Crop Shield

Insecticides

Crop Shield

A contact insecticide for labeled sucking pests when coverage of the canopy is the goal.

$44.00 Ask about this
Plant Defense

Fungicides

Plant Defense

A fungicide for blight and mildew programs where the crop and disease are both on the label.

$36.00 Ask about this
Weed Clear

Herbicides

Weed Clear

A selective herbicide concept for broadleaf weeds inside the labeled crop stage.

$41.20 Ask about this
Root Booster

Fertilizers

Root Booster

A starter fertilizer for establishment when a soil test calls for phosphorus and potassium.

$27.00 Ask about this

Open the shop

A season, not a trick

What changes when the program is planned.

The left frame is a field under pressure. The right frame is a cared-for canopy after scouting, a labeled program, and a clean seedbed. Results still depend on weather, crop, and the product you actually use.

Before a planned program
After a watched season
Before a planned program After a watched season

Why growers stay

A supplier that can explain the label.

01

Expert Team

Agronomists who walk fields and answer with the crop stage in mind.

02

Quality Products

Traceable lots, readable labels, and storage advice we will stand behind.

03

Sustainable Farming

Thresholds, rotations, and organic options before another pass is added.

04

Trusted Solutions

Recommendations you can repeat to a neighbor without hedging.

From the field

What growers say after a season.

They talked us out of a spray. The threshold was not there, and the field still finished clean.

Mara Ellison, grain farm

The fertilizer plan followed the soil test. We stopped buying bags we could not justify.

Chris Adelayo, vegetable grower

Seed lots arrived with germination numbers we could read, not a story.

Helen Brooks, mixed farm

Field journal

Practical notes for the season ahead.

Scouting, nutrition, organic systems, and disease basics written for busy farm offices.

Read the journal

Working alongside

Farms, mills, and co-ops we plan seasons with.

  • Northline Co-op
  • Vale Seed House
  • Riverbend Mills
  • Orchard Lane Growers
  • Hill Country Agronomy
  • Meadow Grain

Season notes

A short note when the field changes.

Scouting reminders and product updates. No weekly noise.

Need a program for this season’s crop?

Tell us the crop, the acreage, and what you are seeing. We will answer with options that fit the label and the calendar.

Contact the team

Visit or write

Tell us about the crop, the pest, and the timing.

A short note is enough to start. Include the crop, your county, and whether you need product, advice, or both.

120 Harvest Lane, Greenfield, IA 50849

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