Show Material

Name: Fertilizer 0-20-0 Organic Granulated Rock Phosphate

Material Type

fertilizer

Transactions:

2023-05-25	Fertilizer Application	Fertilized LTER Main Site treatment T4 all reps (R5, R3, R6, R4, R2, R1) with Organic Granulated Rock Phosphate Fertilizer 0-20-0. The target rate in Raven controller was 265 lbs per acre. Reps 5 and 3 were applied on 5/25/23. Reps 6,4,2 and 1 were applied on 5/26/23. Prairie strips were not fertilized. Application was done at 2 mph, Raven SCS600 metercal set to 145, density of Fertoz was about 85 lbs/cubic ft. Weather at 4:45 pm 5/25/23. Temperature: 66 °F Wind Speed (5 minute at 3m) : 8.95 mph Wind Direction: East Relative Humidity: 24.7% Weather Conditions at 2:30 p.m 5/26/23: Temperature: 70.7° F; Wind Speed (5 minute at 3m) : 7.67 mph Wind Direction: North East Relative Humidity: 22.3%
2024-04-16	Fertilizer Application	Fertilized LTER Main Site treatment T4 all reps (R2, R3, R4, R5, R1, R6) with Organic Granulated Rock Phosphate Fertilizer 0-20-0. The target rate in John Deere Dry Rate Controller was 250 lbs per acre. Rep 2 was applied on 4/8/24. Reps 3,4,5,1 and 6 were applied on 4/16/24. Prairie strips were not fertilized. Application was done at 2 mph, B1 gear at 1350 engine RPM and Gandy air gauge at 14.5 oz/ square inch. JD Dry Rate Controller CFR was set at 0.0165, density of Fertoz was 85 lbs/cubic ft. Weather 4/8/24 at 11:00 a.m. Temperature: 58.1°F Wind Speed (5 minute at 3m) : 8.64 mph Wind Direction: South Relative Humidity: 59.5% Weather Conditions at 11:00 a.m 4/16/24: Temperature: 57.7° F; Wind Speed (5 minute at 3m) : 8.55 mph Wind Direction: East Relative Humidity: 44.4% Weather Conditions at 3:20 p.m 4/16/24: Temperature: 70.9° F; Wind Speed (5 minute at 3m) : 9.99 mph Wind Direction: East Relative Humidity: 30.8%
2025-09-03	Fertilizer Application	Fertilized LTER Main Site treatment T4 all reps with Organic Granulated Rock Phosphate Fertilizer 0-20-0. The target rate in John Deere Dry Rate Controller was 250 lbs per acre. The West side of all reps was applied on 9/3/25. The East side of all reps was applied on 9/5/25. The east side was delayed due to pitfall traps in the east side of T4 plots. Prairie strips were not fertilized. Application was done at 3 mph, B3 gear at 1350 engine RPM and Gandy air gauge at 19 oz/ square inch. JD Dry Rate Controller CFR was set at 0.0165, density of Fertoz was 85 lbs/cubic ft.
2026-05-26	Fertilizer Application	Fertilized LTER Main Site treatment T4 all reps with Organic Granulated Rock Phosphate Fertilizer 0-20-0. The target rate in John Deere Dry Rate Controller was 110 lbs per acre. The lower rate was applied because that was all the fertilizer that the supplier had bagged at the time of purchase. Prairie strips were not fertilized. Application was done at 5.1 mph, C3 gear at 1400 engine RPM and Gandy air gauge at 19 oz/ square inch. JD Dry Rate Controller CFR was set at 0.0165, density of Fertoz was 85 lbs/cubic ft.

Edit Material | List Materials