Willow Creek Farm
Crop scouting report - North 80, FSA field 3
a fictional 640-acre corn and soybean farm in central Iowa
Prepared for Willow Creek Farm (Dana Holt)
Visit details
- Grower
- Willow Creek Farm (Dana Holt)
- Field name and number
- North 80, FSA field 3
- Crop and hybrid or variety
- Corn, hybrid 112-day, planted May 2
- Date and time on the field
- July 18, 9:40 to 10:25
- Weather at the visit
- Sunny, 84 °F, wind SW 8 mph, 0.6 in rain on July 15
- Scout
- J. Ruiz
At a glance
Gray leaf spot · Stops 4 and 5, creek bottom; lower leaves · Lesions on 3 leaves below the ear, 20 % of plants
Japanese beetle · Field edge by the road · Some silk clipping on edge rows
Waterhemp · Stop 2, sprayer skip · Patch about 30 by 10 ft, above the canopy
Recheck July 25
Readings
| Reading | This visit |
|---|---|
| Stand countplants / acre · 33, 32, 32 plants in three 1/1000-acre samples | 32,333 |
Sign-off
J. Ruiz, July 18
Observations
Gray leaf spot
Problem: Gray leaf spot · Where in the field: Stops 4 and 5, creek bottom; lower leaves · How much: Lesions on 3 leaves below the ear, 20 % of plants · Threshold used: State extension fungicide guide at VT to R1 · Photo: P1 to P3
Japanese beetle
Problem: Japanese beetle · Where in the field: Field edge by the road · How much: Some silk clipping on edge rows · Threshold used: State extension guide (silk clipping during pollination) · Photo: P4
Waterhemp
Problem: Waterhemp · Where in the field: Stop 2, sprayer skip · How much: Patch about 30 by 10 ft, above the canopy · Threshold used: None; note for next season · Photo: P5
How the field looks
Even stand at VT, good color. Gray leaf spot on the lower leaves in the low ground along the creek, below the ear leaf so far. No action today; recheck in 7 days.
Growth stage
VT, a few plants at R1
Scouting pattern and stops
W pattern, 6 stops, plus the creek bottom
Recommendation
No fungicide today. If lesions reach the ear leaf by the recheck, consider a fungicide at R1 to R2 on the creek bottom.
Action needed
Monitor
Recheck date
July 25