| 2010-04-14 |
Herbicide Application |
Sprayed LTER Main Site Fertility Gradient (N-rate) Study, including irrigated and dry-land areas, all replications, for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at 1.0 oz/A, 2,4-D LV4 herbicide at 12 oz/A and Preference non-ionic surfactant and anti-foaming agent at 0.125% v/v (1 pt/100 gal carrier). Time of application was 3:00-5:00 p.m. Weather conditions were sunny, temperature was 53°F at start and 61°F at end, 39% relative humidity, winds out of southeast at 6-10 mph with 10 minute average of 8 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a Raven 440 automatic carrier control unit. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2010-04-14 |
Herbicide Application |
Sprayed LTER Main Site Lysimeter Area, for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at 1.0 oz/A, 2,4-D LV4 herbicide at 12 oz/A and Preference non-ionic surfactant and anti-foaming agent at 0.125% v/v (1 pt/100 gal carrier). Time of application was 3:00-5:00 p.m. Weather conditions were sunny, temperature was 53°F at start and 61°F at end, 39% relative humidity, winds out of southeast at 6-10 mph with 10 minute average of 8 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a Raven 440 automatic carrier control unit. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2010-04-12 |
Herbicide Application |
Sprayed LTER Main Site Treatment T2 all replications for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at 1.0 oz/A, 2,4-D LV4 herbicide at 12 oz/A and Preference non-ionic surfactant and anti-foaming agent at 0.125% v/v (1 pt/100 gal carrier). Time of application was 3:00-5:00 p.m. Weather conditions were cloudy, temperature was 63F, 26% relative humidity, winds out of southeast at 7-10 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a Raven 440 automatic carrier control unit. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2010-04-14 |
Herbicide Application |
Sprayed LTER Main Site Treatment T1 all replications, for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at 0.8 oz/A, 2,4-D LV4 herbicide at 12 oz/A and Preference non-ionic surfactant and anti-foaming agent at 0.125% v/v (1 pt/100 gal carrier). Time of application was 5:00-7:00 p.m. Weather conditions were sunny, temperature was 71°F at start and 72°F at end, 32/33% relative humidity, winds out of southeast at 7-10 mph with 10 minute average of 8 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a Raven 440 automatic carrier control unit. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2013-04-26 |
Herbicide Application |
Sprayed LTER Main Site Fertility Gradient (N-rate) Study, including irrigated and dry-land areas, all replications, for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at .8 oz/A and Preference non-ionic surfactant at .25% v/v (1 qt/100 gal carrier). Time of application was 11:30am - 12:20pm. Weather conditions were sunny, temperature was 40°F at start and 54°F at end, 39% relative humidity, winds out of southeast at 6-12 mph with 10 minute average of 8 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a John Deere Rate Controller. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier.
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| 2013-04-26 |
Herbicide Application |
Sprayed LTER Main Site Lysimeter field for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at .8 oz/A and Preference non-ionic surfactant at .25% v/v (1 qt/100 gal carrier). Time of application was 11:30am - 12:20pm. Weather conditions were sunny, temperature was 40°F at start and 54°F at end, 39% relative humidity, winds out of southeast at 6-12 mph with 10 minute average of 8 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a John Deere Rate Controller. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2013-04-29 |
Herbicide Application |
Sprayed LTER Main Site Treatment T1 all replications (5, 1, 4, 2, 3, 6), for post emergence weed control in winter wheat. Rep 6 in the last half a swath on the west side of the plot the pump quit working on the sprayer. That section was sprayed on May 1, 2013. Plots sprayed with a tank mix of Anti-Foaming agent at 1oz/100 gal of carrier, Ammonium Sulfate at 2lbs/A, Osprey Herbicide at 4.75oz/A, Affinity BroadSpec herbicide at 0.8 oz/A, and Preference non-ionic surfactant at 0.25% v/v (1 qt/100 gal carrier). Time of application was 12:30 - 2:30 p.m. Weather conditions were sunny, temperature was 64°F at start and 72°F at end, winds out of the southwest at 2-10 mph with 10 minute average of 4 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 (187 L/Ha) was used as the carrier.
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| 2013-05-01 |
Herbicide Application |
Sprayed LTER Main Site T3 plots all replications (6, 1, 3, 2, 4, 5), for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at 1 oz/A and Preference non-ionic surfactant at .25% v/v (1 qt/100 gal carrier). Time of application was 3:00 - 5:15 pm. Weather conditions were sunny, temperature was 81 Degrees ferinheight, 37% relative humidity, winds out of southeast at 2-10 mph with 10 minute average of 5 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a John Deere Rate Controller. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2013-05-02 |
Herbicide Application |
Sprayed LTER T3 Micro-plots BAU for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at 1 oz/A and Preference non-ionic surfactant at .25% v/v (1 qt/100 gal carrier). Time of application was 9:45 am to 12:00 pm. Weather conditions were sunny, temperature was 70 Degrees ferinheight, winds out of south at 1-7 mph with 10 minute average of 4 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a John Deere Rate Controller. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2013-05-02 |
Herbicide Application |
Sprayed Interaction plots for post emergence weed control in winter wheat. East 15 ft of every plot were not sprayed. Plots sprayed with Affinity BroadSpec herbicide at 1 oz/A and Preference non-ionic surfactant at .25% v/v (1 qt/100 gal carrier). Time of application was 9:45 am to 12:00 pm. Weather conditions were sunny, temperature was 70 Degrees ferinheight, winds out of south at 1-7 mph with 10 minute average of 4 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a John Deere Rate Controller. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |
| 2013-05-02 |
Herbicide Application |
Sprayed LTER T8NT plots in order of (20, 24, 17, 21), for post emergence weed control in winter wheat. Plots sprayed with Affinity BroadSpec herbicide at 1 oz/A and Preference non-ionic surfactant at .25% v/v (1 qt/100 gal carrier). Time of application was 9:45 am to 12:00 pm. Weather conditions were sunny, temperature was 70 Degrees ferinheight, winds out of south at 1-7 mph with 10 minute average of 4 mph. Equipment used: JD 5220 tractor traveling 4.8 mph (gear C1, 1550 rpm) with a pull type Top Air Sprayer equipped with a a hydraulic centrifugal sprayer pump and a John Deere Rate Controller. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 20-30 psi was used. Water applied at 20 gals/A (187 L/Ha) was used as the carrier. |