Roundup ProMax for Henbit, Mouseear Chickweed, and Seedling Tall Fescue Control

Transcription

1 Roundup ProMax for Henbit, Mouseear Chickweed, and Seedling Tall Fescue Control Trial ID: 09-D12 Protocol ID: 09-D12 Location: NCSU Turf Field Lab Study Director: Travis Gannon Investigator: Fred Yelverton General Trial Information Study Director: Travis Gannon Title: Research Associate Affiliation: Postal Code: Investigator: Fred Yelverton Title: Professor Affiliation: Postal Code: Trial Location City: Raleigh Trial Status: Completed State/Prov.: NC Postal Code: Initiation Date: Country: USA Cooperator/Landowner Cooperator: Bob Erickson Country: USA Organization: Phone No: Address 1: 3920 Dr. Bill Gilbert Way City: Raleigh State/Prov: NC Postal Code: Pest Description Pest 1 Type: W Code: FESAR Festuca arundinacea Common Name: Tall fescue Description: Confederate Pest 2 Type: W Code: LAMAM Lamium amplexicaule Common Name: Henbit Site and Design Plot Width, Unit: 4 FT Site Type: Home lawn Plot Length, Unit: 6 FT Replications: 4 Study Design: Randomized Complete Block Soil Description Fert. Level: Medium Moisture and Weather Conditions Overall Moisture Conditions: Irrigated as needed Application Description A Application Date: Time of Day: 4-5 PM Application Method: SPRAY Application Timing: JAN 12 Application Placement: FOLIAR Applied By: T GANNON Air Temperature, Unit: 46.3 F % Relative Humidity: 38 Wind Velocity, Unit: 1.1 MPH Dew Presence (Y/N): N Soil Temperature, Unit: 43 F Soil Moisture: GOOD % Cloud Cover: 20

2 Pest Stage At Each Application A Pest 1 Code, Disc., Scale: FESAR W Stage Majority, Percent: 2 TILL 20 Stage Minimum, Percent: 1 TILL 15 Stage Maximum, Percent: 4 TILL 20 Height, Unit: 3.5 IN Height Minimum, Maximum: Coverage, Unit: 65 % Pest 2 Code, Disc., Scale: LAMAM W Stage Majority, Percent: VEG 100 Height, Unit: 3.5 IN Height Minimum, Maximum: Coverage, Unit: 15 % Application Equipment A Appl. Equipment: CO2 SPRAY Operating Pressure, Unit: 27 PSI Nozzle Type: FLAT FAN Nozzle Size: VS8002XR Nozzle Spacing, Unit: 10 IN Nozzles/Row: 4 Band Width, Unit: 40 IN Boom Length, Unit: 40 IN Boom Height, Unit: 10 IN Ground Speed, Unit: 3 MPH Carrier: WATER Spray Volume, Unit: 32.5 GPA Mix Size, Unit: 1 Liters Propellant: COMP CO2 Tank Mix (Y/N): Y

3 Roundup ProMax for Henbit, Mouseear Chickweed, and Seedling Tall Fescue Control Trial ID: 09-D12 Protocol ID: 09-D12 Location: NCSU Turf Field Lab Study Director: Travis Gannon Investigator: Fred Yelverton Trial Comments week of Unable to evaluate for control as area is covered with 5" snow. Will evaluate week of Unable to further evaluate for henbit and mouseear chickweed control.

4 Roundup ProMax for Henbit, Mouseear Chickweed, and Seedling Tall Fescue Control Trial ID: 09-D12 Protocol ID: 09-D12 Location: NCSU Turf Field Lab Study Director: Travis Gannon Investigator: Fred Yelverton Pest Type W Weed W Weed W Weed W Weed W Weed Pest Code LAMAM LAMAM LAMAM LAMAM LAMAM Pest Name Henbit Henbit Henbit Henbit Henbit Rating Date Rating Data Type CONTROL CONTROL CONTROL CONTROL CONTROL Rating Unit % % % % % Days After First/Last Applic Trt-Eval Interval 16 DA-A 21 DA-A 31 DA-A 44 DA-A 56 DA-A No. Name Conc Type Rate Unit Stage Code Roundup ProMax 4.5 L 5 OZ/A JAN 12 A 1 c 6 c 20 c 30 d 45 d 2 Roundup ProMax 4.5 L 11 OZ/A JAN 12 A 9 a 11 b 29 b 74 b 86 b 3 Roundup ProMax 4.5 L 22 OZ/A JAN 12 A 12 a 15 a 53 a 82 a 100 a 4 Roundup Pro 3 L 7.5 OZ/A JAN 12 A 2 bc 7 c 18 c 28 d 40 d 5 Roundup Pro 3 L 16.5 OZ/A JAN 12 A 5 b 8 c 28 b 45 c 75 c 6 Roundup Pro 3 L 33 OZ/A JAN 12 A 10 a 13 ab 57 a 77 ab 100 a 7 Nontreated 0 c 0 d 0 d 0 e 0 e LSD (P=.05) Standard Deviation CV Replicate F Replicate Prob(F) Treatment F Treatment Prob(F)

5 Pest Type W Weed W Weed W Weed W Weed Pest Code CERVU CERVU CERVU CERVU Pest Name Mouse-ear c> Mouse-ear c> Mouse-ear c> Mouse-ear c> Rating Date Rating Data Type CONTROL CONTROL CONTROL CONTROL Rating Unit % % % % Days After First/Last Applic Trt-Eval Interval 16 DA-A 21 DA-A 31 DA-A 44 DA-A No. Name Conc Type Rate Unit Stage Code Roundup ProMax 4.5 L 5 OZ/A JAN 12 A 4 c 9 c 10 d 10 c 2 Roundup ProMax 4.5 L 11 OZ/A JAN 12 A 10 b 16 ab 16 c 19 b 3 Roundup ProMax 4.5 L 22 OZ/A JAN 12 A 15 a 22 a 25 a 25 a 4 Roundup Pro 3 L 7.5 OZ/A JAN 12 A 3 c 12 bc 12 d 13 c 5 Roundup Pro 3 L 16.5 OZ/A JAN 12 A 10 b 14 bc 16 c 18 b 6 Roundup Pro 3 L 33 OZ/A JAN 12 A 10 b 18 ab 20 b 23 a 7 Nontreated 0 c 0 d 0 e 0 d LSD (P=.05) Standard Deviation CV Replicate F Replicate Prob(F) Treatment F Treatment Prob(F)

6 Pest Type W Weed W Weed W Weed W Weed W Weed Pest Code CERVU FESAR FESAR FESAR FESAR Pest Name Mouse-ear c> Tall fescue Tall fescue Tall fescue Tall fescue Rating Date Rating Data Type CONTROL CONTROL CONTROL CONTROL CONTROL Rating Unit % % % % % Days After First/Last Applic Trt-Eval Interval 56 DA-A 16 DA-A 21 DA-A 31 DA-A 44 DA-A No. Name Conc Type Rate Unit Stage Code Roundup ProMax 4.5 L 5 OZ/A JAN 12 A 54 c 0 a 5 bc 18 d 24 c 2 Roundup ProMax 4.5 L 11 OZ/A JAN 12 A 90 a 0 a 6 ab 34 b 35 b 3 Roundup ProMax 4.5 L 22 OZ/A JAN 12 A 97 a 0 a 8 a 57 a 57 a 4 Roundup Pro 3 L 7.5 OZ/A JAN 12 A 77 b 0 a 3 c 18 d 27 c 5 Roundup Pro 3 L 16.5 OZ/A JAN 12 A 90 a 0 a 6 ab 24 c 33 b 6 Roundup Pro 3 L 33 OZ/A JAN 12 A 98 a 0 a 8 a 57 a 60 a 7 Nontreated 0 d 0 a 0 d 0 e 0 d LSD (P=.05) Standard Deviation CV Replicate F Replicate Prob(F) Treatment F Treatment Prob(F)

7 Pest Type W Weed W Weed Pest Code FESAR FESAR Pest Name Tall fescue Tall fescue Rating Date Rating Data Type CONTROL CONTROL Rating Unit % % Days After First/Last Applic Trt-Eval Interval 56 DA-A 94 DA-A No. Name Conc Type Rate Unit Stage Code Roundup ProMax 4.5 L 5 OZ/A JAN 12 A 35 c 19 c 2 Roundup ProMax 4.5 L 11 OZ/A JAN 12 A 74 b 55 b 3 Roundup ProMax 4.5 L 22 OZ/A JAN 12 A 90 a 82 a 4 Roundup Pro 3 L 7.5 OZ/A JAN 12 A 42 c 23 c 5 Roundup Pro 3 L 16.5 OZ/A JAN 12 A 69 b 59 b 6 Roundup Pro 3 L 33 OZ/A JAN 12 A 90 a 90 a 7 Nontreated 0 d 0 d LSD (P=.05) Standard Deviation CV Replicate F Replicate Prob(F) Treatment F Treatment Prob(F)