(TURF29-06) Site Description Page 1 of 5 University of G Coop Ext Service Trial ID: Turf29-06 Protocol ID: KK1-06 Location: UG-Griffin Campus Study Director: ill Nutt Investigator: Tim R Murphy General Trial Information Study Director: ill Nutt Title: RCI ffiliation: UG CES E-mail: bnutt@griffin.uga.edu Investigator: Tim R Murphy Title: Weed Scientist ffiliation: UG CES E-mail: tmurphy@uga.edu Trial Location City: Griffin Trial Status: ONE-YER/FINL State/Prov.: G Initiation Date: 3-13-06 Completion Date: 9-5-06 Cooperator/Landowner Cooperator: Kathie Kalmowitz Organization: SF Crop Description Crop 1: FESR Festuca arundinacea Tall Fescue Variety: KY 31 Planting Date: 9-5-05 Planting Method: overseeded Pest Description Pest 1 Type: W Code: DIGIS Digitaria ischaemum Common Name: Smooth Crabgrass Description: Summer annual Site and Design Plot Width, Unit: 6 FT Site Type: simulated home lawn Plot Length, Unit: 10 FT Replications: 4 Study Design: Randomized Complete lock Field Prep./Maintenance: Irrigated site. Mowed at 2.5 inch with a rotary mower. Maintenance No. Date Treatment Name Rate Rate Unit 1. 4-10-06 10-10-10 Fertilizer on Trmt. #1-4,7,8; None on Trmt. #5 & 6, ppl 1 Lb N/1000 sqft Moisture Date mount Unit Type 1. 3-14-06 0.32 in Rainfall pplication Description pplication Date: 3-13-06 5-15-06 Time of Day: 2:30 pm 1:30 pm pplication Method: roadcast roadcast pplication Timing: Pre Pre pplication Placement: Soil Soil pplied y:.nutt.nutt ir Temperature, Unit: 75 F 73 F % Relative Humidity: 62 45 Wind Velocity, Unit: 5.5 mph 3 mph Dew Presence (Y/N): N N Soil Temperature, Unit: 62 F 60 F Soil Moisture: Fair Good % Cloud Cover: 50 80 (TURF29-06) Site Description Page 2 of 5 Crop Stage t Each pplication Crop 1 Code: FESR FESR
Stage Majority: ctive Growth ctive Growth Height, Unit: 3 in 3 in pplication Equipment ppl. Equipment: ackpack ackpack Operating Pressure, Unit: 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 ft 5 ft oom Height, Unit: 20 in 20 in Ground Speed, Unit: 3 mph 3 mph Carrier: water water Spray Volume, Unit: 25 GL/C 25 GL/C Propellant: CO2 CO2 Tank Mix (Y/N): N N Equipment Comment: *Spraying pressure: CO2 regulator = 26 psi, oom = 20 psi. Treatment pplication Comment: 3-13-06; Granular Treatments applied by handheld shaker jar. Trial Comments SMOOTH CRGRSS DENSITY RTINGS FOR UNTRETED CONTROL PLOTS 108 203 301 407 DIGIS,7-31-06 15 2 5 0 DIGIS,8-31-06 50 45 45 30 5-15-06 No emerged Smooth Crabgrass, DIGIS, in untreated check plots. 5-31-06 No Crabgrass observed in any plots. Differences in Turf Quality ratings are due to varying moisture conditions in the test area. 6-13-06, 6-30-06 No Crabgrass observed in untreated check plots.
(TURF29-06) OV Means Table Page 3 of 5 Crop Code Crop Name FESR FESR FESR FESR Fescue Fescue Fescue Fescue Tall Tall Tall Tall KY 31 KY 31 KY 31 KY 31 Part Rated Turf Turf Rating Date 3-27-06 3-27-06 4-11-06 5-31-06 Rating Data Type Injury Color Quality Quality Rating Unit 0-100 1-9 1-9 1-9 Days fter First/Last pplic. 14 14 14 14 29 29 79 16 Trt Treatment Form Form Form Rate Other Other Growth ppl 1 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 0 a 6.3 b 7.4 b 7.8 ab 2 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 0 a 6.5 b 7.4 b 7.8 ab HER Pendulum quacap + 3.8 CS 1.5 lb ai/a 3.16 pt/a + 60 d 3 HER Pendulum quacap + 3.8 CS 1.5 lb ai/a 3.16 pt/a + 60 d 7.8 ab 4 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 0 a 6.5 b 7.5 b 7.4 b 5 HER Pend Fert (25-2-5) fb 0.86 %W/W GR 1.5 lb ai/a 174 lb/a POSPRE 0 a 8.0 a 8.4 a 8.0 a 6 HER Pend Fert (25-2-5) fb 0.86 %W/W GR 1.5 lb ai/a 174 lb/a POSPRE 0 a 8.0 a 8.5 a 8.0 a 7 HER Dimension fb 1 EC 0.375 lb ai/a 3 pt/a POSPRE 0 a 6.3 b 7.6 b 7.9 a 8 CHK Untreated Check 0 a 6.4 b 7.3 b 7.8 ab LSD (P=.05) 0.0 0.37 0.42 0.41 Standard Deviation 0.0 0.25 0.28 0.28 CV 0.0 3.6 3.65 3.54
(TURF29-06) OV Means Table Page 4 of 5 Crop Code FESR FESR FESR FESR Crop Name Fescue Fescue Fescue Fescue Tall Tall Tall Tall KY 31 KY 31 KY 31 KY 31 Part Rated Turf Turf Turf Turf Rating Date 6-13-06 6-30-06 7-31-06 8-31-06 Rating Data Type Quality Quality Quality Quality Rating Unit 1-9 1-9 1-9 1-9 Days fter First/Last pplic. 92 29 109 46 140 77 171 108 Trt Treatment Form Form Form Rate Other Other Growth ppl 1 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 7.6 bc 7.6 bc 8.3 a 7.4 ab 2 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 7.8 abc 7.8 abc 8.0 a 6.9 abc HER Pendulum quacap + 3.8 CS 1.5 lb ai/a 3.16 pt/a + 60 d 3 HER Pendulum quacap + 3.8 CS 1.5 lb ai/a 3.16 pt/a + 60 d 7.5 c 7.8 abc 8.4 a 6.0 c 4 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 8.1 a 7.5 c 8.3 a 7.5 a 5 HER Pend Fert (25-2-5) fb 0.86 %W/W GR 1.5 lb ai/a 174 lb/a POSPRE 8.0 ab 7.9 ab 8.4 a 6.8 abc 6 HER Pend Fert (25-2-5) fb 0.86 %W/W GR 1.5 lb ai/a 174 lb/a POSPRE 8.0 ab 8.0 a 8.4 a 6.5 bc 7 HER Dimension fb 1 EC 0.375 lb ai/a 3 pt/a POSPRE 8.0 ab 7.9 ab 8.3 a 6.9 abc 8 CHK Untreated Check 7.9 abc 7.6 bc 8.0 a 3.5 d LSD (P=.05) 0.47 0.36 0.38 0.91 Standard Deviation 0.32 0.24 0.26 0.62 CV 4.08 3.15 3.15 9.63
(TURF29-06) OV Means Table Page 5 of 5 Pest Code DIGIS DIGIS Pest Name Crabgrass Crabgrass Smooth Smooth Rating Date 7-31-06 8-31-06 Rating Data Type Control Control Rating Unit 0-100 0-100 Days fter First/Last pplic. 140 77 171 108 Trt Treatment Form Form Form Rate Other Other Growth ppl 1 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 100 a 83 a 2 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 90 a 78 ab HER Pendulum quacap + 3.8 CS 1.5 lb ai/a 3.16 pt/a + 60 d 3 HER Pendulum quacap + 3.8 CS 1.5 lb ai/a 3.16 pt/a + 60 d 97 a 60 c 4 HER Pendulum quacap fb 3.8 CS 1.5 lb ai/a 3.16 pt/a POSPRE 100 a 85 a 5 HER Pend Fert (25-2-5) fb 0.86 %W/W GR 1.5 lb ai/a 174 lb/a POSPRE 79 a 74 ab 6 HER Pend Fert (25-2-5) fb 0.86 %W/W GR 1.5 lb ai/a 174 lb/a POSPRE 97 a 70 bc 7 HER Dimension fb 1 EC 0.375 lb ai/a 3 pt/a POSPRE 98 a 76 ab 8 CHK Untreated Check 0 b 0 d LSD (P=.05) 23.6 11.7 Standard Deviation 16.1 7.9 CV 19.46 12.08