(TURF2002) OV Means Table Page 1 of 2 Weed Code Crop Code CYND CYND CYND CYND CYND Part Rated Foliag Foliag Foliag Foliag Foliag Rating Data Type Green up Green up Green up Quality Quality Rating Unit 0-100 0-100 0-100 0-10 0-10 Rating Date pr-10-02 pr-25-02 May-07-02 Jul-31-02 ug-29-02 Trt-Eval Interval 35 D- 50 D- 62 D- 147 D- 176 D- # Subsamples, Dec. 0 0 0 0 1 Trt Treatment Form Form Rate No. Name Conc Type Rate Unit 1 Dimension Ultra 40 WP 0.38 L / 47 a-d 67 ab 75 ab 9 a 8.5 a fb Dimension Ultra 40 WP 0.38 L / 2 Dimension Ultra 40 WP 0.5 L / 32 d 50 b 65 b 9 a 8.7 a fb Dimension Ultra 40 WP 0.25 L / 3 arricade WDG 65 WG 0.5 L / 52 a-d 78 a 82 a 8 abc 6.3 cd 4 arricade FL 4 SC 0.5 L / 42 bcd 68 ab 78 ab 7 cd 5.0 de 5 arricade FL 4 SC 0.3 L / 55 abc 78 a 83 a 7 bc 6.0 cd fb arricade FL 4 SC 0.3 L / 6 arricade FL 4 SC 0.65 L / 58 abc 75 a 83 a 8 abc 6.7 bc 7 arricade FL 4 SC 1.0 L / 53 abc 72 a 78 ab 8 abc 7.3 abc 8 Pendulum EC 3.3 EC 1.5 L / 40 cd 65 ab 75 ab 8 ab 7.3 abc fb Pendulum EC 3.3 EC 1.5 L / 9 Pendulum EC 3.3 EC 3.0 L / 57 abc 78 a 83 a 8 ab 7.3 abc 10 Pendulum CS 3.8 CS 1.5 L / 65 a 83 a 85 a 9 a 8.3 ab fb Pendulum CS 3.8 CS 1.5 L / 11 Pendulum CS 3.8 CS 3.0 L / 60 abc 77 a 83 a 9 a 7.3 abc 12 Untreated Check 63 ab 82 a 83 a 5 d 3.7 e LSD (P=.05) 19.1 19.1 12.2 1.4 1.52 Standard Deviation 11.3 11.3 7.2 0.8 0.90 CV 21.68 15.47 9.07 10.78 13.05 Grand Mean 51.94 72.78 79.58 7.85 6.88 Replicate F 0.170 2.009 0.360 0.184 2.355 Replicate Prob(F) 0.8450 0.1579 0.7017 0.8328 0.1183 Treatment F 2.423 2.023 1.895 5.263 8.040 Treatment Prob(F) 0.0372 0.0769 0.0974 0.0005 0.0001 Means followed by same letter do not significantly differ (P=.05, Duncan's New MRT)
(TURF2002) OV Means Table Page 2 of 2 Weed Code DIGIS DIGIS DIGIS Crop Code Part Rated Rating Data Type Control Control Control Rating Unit 0-100 0-100 0-100 Rating Date Jun-28-02 Jul-31-02 ug-29-02 Trt-Eval Interval 114 D- 147 D- 176 D- # Subsamples, Dec. 0 0 0 Trt Treatment Form Form Rate No. Name Conc Type Rate Unit 1 Dimension Ultra 40 WP 0.38 L / 98 a 94 a 90 a fb Dimension Ultra 40 WP 0.38 L / 2 Dimension Ultra 40 WP 0.5 L / 95 ab 95 a 90 a fb Dimension Ultra 40 WP 0.25 L / 3 arricade WDG 65 WG 0.5 L / 77 de 67 bcd 63 bc 4 arricade FL 4 SC 0.5 L / 70 e 53 d 47 c 5 arricade FL 4 SC 0.3 L / 77 de 63 cd 60 bc fb arricade FL 4 SC 0.3 L / 6 arricade FL 4 SC 0.65 L / 82 cde 70 bcd 68 b 7 arricade FL 4 SC 1.0 L / 90 abc 83 abc 75 ab 8 Pendulum EC 3.3 EC 1.5 L / 82 cde 83 abc 75 ab fb Pendulum EC 3.3 EC 1.5 L / 9 Pendulum EC 3.3 EC 3.0 L / 83 bcd 82 abc 75 ab 10 Pendulum CS 3.8 CS 1.5 L / 96 a 88 ab 87 a fb Pendulum CS 3.8 CS 1.5 L / 11 Pendulum CS 3.8 CS 3.0 L / 90 abc 87 ab 77 ab 12 Untreated Check 0 f 0 e 0 d LSD (P=.05) 11.2 20.5 16.3 Standard Deviation 6.6 12.1 9.6 CV 8.42 16.76 14.28 Grand Mean 78.25 72.14 67.22 Replicate F 0.371 0.744 2.200 Replicate Prob(F) 0.6945 0.4870 0.1346 Treatment F 47.225 13.978 19.814 Treatment Prob(F) 0.0001 0.0001 0.0001 Means followed by same letter do not significantly differ (P=.05, Duncan's New MRT)
(TURF2002) Site Description Page 1 of 3 GENERL TRIL INFORMTION Study Director: Tim R Murphy Title: Weed Scientist ffiliation: UG CES Postal Code: 30223 Investigator: ill Nutt Title: RCI ffiliation: UG CES Postal Code: 30223 TRIL LOCTION City: Griffin Trial Status: ONE-YER/FINL State/Prov.: G Initiation Date: Mar-06-02 ngle y-axis to North : 0.00 Conducted Under GLP (Y/N): N Conducted Under GEP (Y/N): N Objective: Field Day Demonstration CROP ND WEED DESCRIPTION Weed Code Common Name Scientific Name 1. DIGIS Crabgrass, smooth Digitaria ischaemum Crop 1: CYND ERMUDGRSS Variety: Common Planting Method: Established Perennial ge: 20 yrs SITE ND DESIGN Plot Width, Unit: 6 FT Plot Length, Unit: 10 FT Reps: 3 Site Type: Simulated golf course fairway Study Design: RNDOMIZED COMPLETE LOCK MINTENNCE Field Prep./Maintenance: Maintained at 5/8 inch clipping height. Irrigated site. PPLICTION DESCRIPTION pplication Date: Mar-06-02 May-07-02 Time of Day: 1:30 pm 1:30 pm pplication Method: roadcast roadcast pplication Timing: Pre Pre pplic. Placement: Soil Soil ir Temp., Unit: 65 F 83 F % Relative Humidity: 28 72 Wind Velocity, Unit: 2.5 mph 3 mph Dew Presence (Y/N): N N Soil Temp., Unit: 56 F 80 F Soil Moisture: Good High % Cloud Cover: 0 60
(TURF2002) Site Description Page 2 of 3 CROP STGE T ECH PPLICTION Crop 1 Code, Stage: CYND Growth CYND 80%Green Stage Scale: ctive Height, Unit:.625 inch.625 inch WEED STGE T ECH PPLICTION Weed 1 Code, Stage: DIGIS None DIGIS 2-4Tiller Stage Scale: untreated Density, Unit: 30 % PPLICTION EQUIPMENT ppl. Equipment: ackpack ackpack Operating Pressure: 26 psi 26 psi Nozzle Type: Flat fan Flat fan Nozzle Size: 8004 8004 Nozzle Spacing, Unit: 20 inch 20 inch oom Length, Unit: 5 feet 5 feet oom Height, Unit: 19 inch 19 inch Ground Speed, Unit: 3 mph 3 mph Carrier: Water Water Spray Volume, Unit: 25 gpa 25 gpa Propellant: CO2 CO2 Tank Mix (Y/N): N N Trial Comments SMOOTH CRGRSS DENSITY RTINGS FOR UNTRETED CHECK PLOTS 112 207 301 DIGIS,6-28-02 25 30 45 DIGIS,7-31-02 35 40 50 3-14-02 roadcast 1 lb N per 1000 sq. ft. as 10-10-10 fertilizer. 4-10-02 Greenup ratings may be confounded due to presence of both hybrid and common bermudagrass in plots. 5-7-02 No crabgrass observed in treated plots. In untreated plots crabgrass was 2-4 tiller, and around 30% density.
(TURF2002) Trial Comments Page 3 of 3 Will irrigate to water in treatments.