| 2016-04-15 |
Herbicide Application |
Sprayed LTER Main Site Treatment T3, all replications (6, 3, 1, 2, 4, 5) for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 3lbs/A, Powerflex HL at 2 oz/A and Premier non-ionic surfactant at 0.5% v/v (2 qt/100 gal carrier).
Time of application was 4:00 - 6:00 p.m. Weather conditions were sunny, temperature was 68°F at start and 70°F at end,34 - 38 % humidity, with winds out of the east south east at 2-9 mph.
Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. Nozzles were Turbo Teejet 11003 flat fans spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A was used as the carrier. |
| 2016-04-16 |
Herbicide Application |
Sprayed LTER Main Site Treatment T1, all replications (6, 5, 1, 4, 2, 3), T2 all replications (6, 1, 4, 3, 2, 5), T8nt plots, N-Rate Study, and Lysimeter field for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 3lbs/A, Powerflex HL at 2 oz/A and Premier (90%) non-ionic surfactant at 0.5% v/v (2 qt/100 gal carrier).
Time of application was 9:20 a.m. - 5:30 p.m. Weather conditions 9:20 a.m. were sunny, temperature was 54°F 56% humidity 3-5 mph East wind, 11:35 a.m. sunny 63 degrees F 43% humidity 1-2 mph East wind, 12:20 p.m. sunny 72 degrees F 43 % humidity 2-5 mph East, South East wind, 2:30 p.m. sunny 75 degrees F, 27 % humidity, 5-11 mph South East wind, 3:10 p.m. 75 degrees F 28 % humidity 5-10 mph East wind, 5:30 p.m. 76 degrees F, 29 % humidity, 1-7 mph East South East wind.
Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. Nozzles were Turbo Teejet 11003 flat fans spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A was used as the carrier. |
| 2019-04-17 |
Herbicide Application |
Sprayed LTER Main Site Treatment T2 all replications (6, 1, 4, 3, 2, 5), for post emergence weed control in winter wheat. Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 3.4lbs/A, Powerflex HL at 2 oz/A and Premier (90%) non-ionic surfactant at 0.5% v/v (2 qt/100 gal carrier). Time of application was 9:30 a.m. - 12:00 p.m..Weather conditions 9:30 a.m. were overcast, temperature was 48°F, 89% humidity 7-9 mph East wind. Weather conditions 12:00 p.m. were overcast, temperature was 54.2°F, 72% humidity 8-10 mph East wind. Equipment used: JD 7420 b tractor traveling 4.8 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2019-04-17 |
Herbicide Application |
Sprayed LTER Main Site Treatment T8nt plots all replications, for post emergence weed control in winter wheat. Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 3.4lbs/A, Powerflex HL at 2 oz/A and Premier (90%) non-ionic surfactant at 0.5% v/v (2 qt/100 gal carrier). Time of application was 12:00 p.m..Weather conditions 12:00 p.m. were overcast, temperature was 54.2°F, 72% humidity 8-10 mph East wind. Equipment used: JD 7420 b tractor traveling 4.8 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2019-04-17 |
Herbicide Application |
Sprayed LTER Main Site Resource Gradient, and lysimeter field (only wheat) for post emergence weed control in winter wheat. Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 3.4lbs/A, Powerflex HL at 2 oz/A and Premier (90%) non-ionic surfactant at 0.5% v/v (2 qt/100 gal carrier). Time of application was 12:40 p.m. - 2:00 p.m.. Weather conditions 12:40 p.m. were overcast, temperature was 55°F, 70.6% humidity 10-12 mph East wind. Weather conditions 2:00 p.m. were overcast, temperature was 58.6°F, 66.3% humidity 10-12 mph South East wind. Equipment used: JD 7420 b tractor traveling 4.8 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2019-04-17 |
Herbicide Application |
Sprayed LTER Main Site T1 treatment all replications (6, 3, 2, 4, 1, 5) for post emergence weed control in winter wheat. Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 3.4lbs/A, Powerflex HL at 2 oz/A and Premier (90%) non-ionic surfactant at 0.5% v/v (2 qt/100 gal carrier). Time of application was 2:50 p.m. - 4:53 p.m.. Weather conditions 2:50 p.m. were overcast, temperature was 60.5°F, 64.2% humidity 10-12 mph South East wind. Weather conditions 4:53 p.m. were Partly cloudy, temperature was 63.6°F, 60.5% humidity 12-13 mph South East wind. Equipment used: JD 7420 b tractor traveling 4.8 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2019-04-22 |
Herbicide Application |
Sprayed LTER Main Site Treatment T3 all replications (6, 3, 1, 2, 4, 5), for post emergence weed control in winter wheat. Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 3.4lbs/A, Powerflex HL at 2 oz/A and Premier (90%) non-ionic surfactant at 0.5% v/v (2 qt/100 gal carrier). Time of application was 9:20 a.m. - 12:00 p.m..Weather conditions 9:20 a.m. were sunny, temperature was 56.8°F, 66.8% humidity 7-8 mph South wind. Weather conditions 12:00 p.m. were sunny, temperature was 68.6°F, 39.1% humidity 10-12 mph South West wind. Equipment used: JD 7420 b tractor traveling 4.8 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2022-04-21 |
Herbicide Application |
Sprayed LTER Main Site Treatment T2 all replications (5, 4, 3,1,6and 2), for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Ammonium Sulfate at 1 lb/A, Powerflex HL at 2 oz/A, Husky at 13.5 oz/A and Non-ionic surfactant at 0.25% v/v (2 qt/100 gal carrier).
Time of application was 4:55 p.m. - 7:40 p.m. Three passes in the West end of Rep 2 remain unsprayed.
Weather conditions 4:55 p.m. were clear, temperature was 62°F, 45% humidity 10-12 mph West wind.
Weather conditions 7:45 p.m. were clear, temperature was 62.2°F, 42% humidity 10-13 mph West wind.
Equipment used: JD 5420 tractor traveling 5 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2022-04-28 |
Herbicide Application |
Sprayed LTER Main Site Treatment T1 all replications (5, 1, 2,3,4and 6) and T8NT all replications, for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Ammonium Sulfate at 1 lb/A, Powerflex HL at 2 oz/A, Husky at 13.5 oz/A and Non-ionic surfactant at 0.25% v/v (2 qt/100 gal carrier).
T1 and T8NT Time of application was 1:50 p.m. - 7:00 p.m. 24 hour reentry interval.
Weather Conditions were 45.4 degrees F, Humidity was 40.6%, and wind was 6 to 8 mph out of the East.
Equipment used: JD 5220 tractor traveling 5 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2022-04-28 |
Herbicide Application |
Sprayed LTER Main Site Resource Gradient all replications (Irrigated and Non-Irrigated), for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Ammonium Sulfate at 1 lb/A, Powerflex HL at 2 oz/A, Husky at 13.5 oz/A and Non-ionic surfactant at 0.25% v/v (2 qt/100 gal carrier).
RGE Time of application 12:45 p.m. to 1:45 p.m. 24 hour reentry interval.
Weather Conditions were 45.4 degrees F, Humidity was 40.6%, and wind was 6 to 8 mph out of the East.
Equipment used: JD 5220 tractor traveling 5 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2022-04-29 |
Herbicide Application |
Sprayed LTER Main Site Treatment T3 all replications (6, 1, 2,4,5and 3), for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Ammonium Sulfate at 3 lb/A, Powerflex HL at 2 oz/A, and Non-ionic surfactant at 0.5% v/v
T3 Time of application 9:30 a.m. to 12:50 p.m. 24 hour reentry interval.
Equipment used: JD 5220 tractor traveling 5 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2022-04-29 |
Herbicide Application |
Sprayed LTER Main Site Lysimeter field, for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Ammonium Sulfate at 1 lb/A, Powerflex HL at 2 oz/A, Husky at 13.5 oz/A and Non-ionic surfactant at 0.25% v/v .
Time of application was 1:50 p.m. - 2:30 p.m. 24 hour reentry interval.
Sprayed LTER Main Site Resource Gradient all replications (Irrigated and Non-Irrigated), for post emergence weed control in winter wheat.
Plots sprayed with a tank mix of Ammonium Sulfate at 1 lb/A, Powerflex HL at 2 oz/A, Husky at 13.5 oz/A and Non-ionic surfactant at 0.25% v/v (2 qt/100 gal carrier).
RGE Time of application 12:45 p.m. to 1:45 p.m. 24 hour reentry interval.
Weather Conditions were 55 degrees F, Humidity was 27%, and wind was 10 mph out of the Southeast.
Equipment used: JD 5220 tractor traveling 5 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller.
Equipment used: JD 5220 tractor traveling 5 mph with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and John Deere Rate Controller. |
| 2025-04-17 |
Herbicide Application |
Sprayed LTER T2 reps (5, 3, 2, 4, 1, & 6) and T1 reps (3, 2, 4, 1, 5 & 6) with tank mix of Huskie and Power Flex HL.
Huskie applied at 13.5 fl oz/A and Power Flex HL at 2 oz/A.
Application was done in marginal wind conditions. Coral-Poly a drift reduction agent was used to increase droplet size. Also all plots have a 30' buffer of grass alleyway around all four sides. Nozzles used were TTI03, for a coarse droplet. Excess spray put on N-Rate South alleyway.
Application was done with 45' boom Fast sprayer but sprayed at 30' to follow wheel tracks previously made during dry fertilizer applications.
REI on products is 24 hours, application concluded at 6:00 pm on 4/17/25.
Safe reentry at 6:00 pm 4/18/25.
Application occurred from 11:00 am to 6:00 pm
Weather Conditions @ 11:00 am:
Temperature: 52.6°F
Wind Speed: 9.17 MPH
Wind Direction: Southeast
RH: 44.1%
Weather Conditions @ 6:00 pm:
Temperature: 61.4°F
Wind Speed: 13.36 MPH
Wind Direction: South
RH: 30.9% |
| 2025-04-18 |
Herbicide Application |
Sprayed LTER T3 plots (reps 5, 4, 2, 1, 3, & 6) with Power Flex HL at 2 oz/A.
Application began at 1:00 pm and concluded at 3:30 pm.
REI is 12 hours, safe reentry at 3:30 AM Saturday April 19.
For weather details see attached spray record. |
| 2025-11-04 |
Herbicide Application |
Apply herbicide to weeds in wheat. |
| 2025-11-04 |
Herbicide Application |
Apply herbicide to weeds is wheat. Wind 2.5 mph from SW, 55.4 F |