Field A3 — Corn

91 acres · Green Valley Farm, Iowa · Growth stage V8 · Planted Apr 12

41.58°N, 93.62°W
4 sensors live
Acreage
91
Crop health
82%
Needs attentionNDVI avg
Yield forecast
14.8k bu
+6%this season
Days to harvest
62
est. Sep 17

Sensor readings

Live IoT telemetry · last reading 4m ago

Soil moisture
64%
Optimal 60–75%
Soil temp
71°F
Optimal 65–80°F
Soil pH
6.4pH
Optimal 6.0–6.8
Nitrogen (N)
142ppm
Optimal 120–180
Phosphorus (P)
38ppm
Optimal 30–50
Potassium (K)
168ppm
Optimal 150–250

Crop growth stage

Corn · Zea mays · V8

  1. ✓Germination
  2. ✓Vegetative (V)
  3. 3V8 — current
  4. 4Tasseling (VT)
  5. 5Silking (R1)
  6. 6Maturity (R6)
GDD accumulated
1,284
Plant population
32,400/ac
NDVI
0.78

Irrigation schedule

Next 7 days · pivot system

  • Mon · 06:00
    1,800 gal
    Completed
  • Wed · 06:00
    2,000 gal
    Completed
  • Today · 16:00
    2,400 gal
    Scheduled
  • Sat · 06:00
    1,900 gal
    Pending

Yield history

Bushels per acre · 6-season trend

+12% vs 5-yr avg