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Name: Herbicide Assure II (quizalofop-p-ethyl)

Material Type

herbicide

Transactions:

2003-06-30	Herbicide Application	Sprayed soybeans on the main site treatment 1 all replications (reps 1, 5, 4, 2, 3, & 6) postemergence for weed control. Basagran (bentazon) was applied at 2 pts/A (2.34 L/ha), Assure II (quizalofop-p-ethyl) was applied at 10 oz/A (0.73 L/ha), and crop oil was applied at 2 pts/A (2.34 L/ha). A total of 3.75 gals of Basagran, 150 oz of Assure II, and 3.75 gals of crop oil were applied on 14.82 acres (6 hectares). Weather Conditions: Air temperature ranging from 75-79 degrees F. Relative Humidity was 43%. Wind was calm. Time of application was between 7:15 p.m. and 8:45 p.m. Equipment Used: JD 5220 tractor traveling 5.0 mph (gear C1, 1600 rpm's) with a pull type Top Air sprayer equipped with 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. 25 psi was used. Water applied at 20 gals/A, (187L/ha), was used as the carrier. Purpose of Application: Control of annual broadleaves and grass weeds. The grass and broadleaves were coming threw the preemergence herbicide that was applied in May of 2003.
1994-06-09	Herbicide Application	Broadcasted 10” (25 cm) bands, (post-emergence) 0.25 oz/a (0.02 l/ha) Pinnacle, 9 oz/a (0.66 l/ha) Assure II, 2 qt/a (5 l/ha) 28%, 1 pt/a (1 l/ha) NIS, 6.4 gpa carrier [T3]
1996-06-26	Herbicide Application	{{PL: (entry 3)Banded 1/2 pt buctril Gel to 1-4 and 6. Also sprayed trt 1 and 2 rep corn with buctril gel and accent and nis at 1/2 pt and 2/3 oz and 4% V/V. Sprayed trt 3 rep and Gene Transfer Border area with Pinnicle and Assure 11 and nis... 1/4 oz and 9 oz and 4% v/v per acre.}}
1996-07-09	Herbicide Application	{{PL: (entry 1) Sprayed Roundup Ready Soybeans in the Roundup Study West of the Gene Transfer Plots. Sprayed Roundup Ultra at 30 oz / A. Sprayed Rotation Entry Point TRT 1 and 2 Soybeans with 1/4 oz Pinnacle, 7 oz/A Assure II, and NIS at 4% V/V. Spot sprayed some grassy areas in the Lysimeter field with Poast at 1 quart/A.}}
2003-06-30	Herbicide Application	Sprayed soybeans on the main site treatment 2 all replications (reps 6, 1, 4, 5, 2, & 3) postemergence for weed control. Basagran (bentazon) was applied at 2 pts/A (2.34 L/ha), Assure II (quizalofop-p-ethyl) was applied at 10 oz/A (0.73 L/ha), and crop oil was applied at 2 pts/A (2.34 L/ha). A total of 3.75 gals of Basagran, 150 oz of Assure II, and 3.75 gals of crop oil were applied on 14.82 acres (6 hectares). Weather Conditions: Air temperature was 81 degrees F. Relative Humidity was 41%. Wind was calm. Time of application was between 4:30 p.m. and 6:30 p.m. Equipment Used: JD 5220 tractor traveling 5.0 mph (gear C1, 1600 rpm's) with a pull type Top Air sprayer equipped with 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. 25 psi was used. Water applied at 20 gals/A, (187L/ha), was used as the carrier. Purpose of Application: Control of annual broadleaves and grass weeds. The grass and broadleaves were coming threw the preemergence herbicide that was applied in May of 2003.
1994-06-09	Herbicide Application	{{PL: Sprayed LTER main site treatment 3 with 10” bands. Rate was ¼ oz/a Pinnacle, 9 oz/a Assure II, 2 qt/a 28%, and 1 pt/a NIS in a 6.4 gpa carrier. All reps were sprayed. }}

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