(T-05-03) Site Description Page 1 Osprey tank mix study -- broadleaf control Trial ID: T-05-03 Location: CSWELL FRM Study Dir.: LN C. YORK Investigator: lan C. York GENERL TRIL INFORMTION Study Director: LN C. YORK Title: PROFESSOR Investigator: LN C. YORK Title: PROFESSOR ffiliation: NORTH CROLIN STTE UNIVERSITY Postal Code: 27695 TRIL LOCTION City: KINSTON Trial Status: COMPLETED State/Prov.: NC Postal Code: 28504-3321 Initiation Date: Nov-04-02 Unit:. COOPERTOR/LNDOWNER Cooperator: CSWELL RESERCH FRM ddress 1: 2415 W. VERNON VE. City: KINSTON State/Prov: NC Postal Code: 28504-3321 Phone No: 252-208-3361 Conducted Under GLP (Y/N): N Conducted Under GEP (Y/N): N CROP ND WEED DESCRIPTION Weed Code Common Name Scientific Name 1. LMM HENBIT LMIUM MPLEXICULE L. 2. STEME CHICKWEED, COMMON STELLRI MEDI (L.) VILL./CYR. Crop 1: TRZW WHET Variety: NKC 9184 (TRETED) Planting Date: Nov-04-02 Planting Method: DRILL Rate: 24 SEED/FT Depth: 1.5 IN Row Spacing: 7 IN Seed Bed: FLT Soil Temperature: 58 F Soil Moisture: EXCELLENT SITE ND DESIGN Plot Width, Unit: 5 FT Plot Length, Unit: 40 FT Reps: 3 Site Type: RESERCH STTION Tillage Type: CONVENTIONL Study Design: RNDOMIZED COMPLETE BLOCK Previous Crops Previous Pesticides Year 1. CORN UNKNOWN 2002 MINTENNCE Field Prep./Maintenance: Feb-6-03: pplied 60 units of nitrogen (30% UN) to entire test. SOIL DESCRIPTION % OM: 4.0 Texture: LOMY SND ph: 5.3 CEC: 8.6 MOISTURE CONDITIONS Date Time mount Unit Type Interval Unit 1. Oct-25-02 0.01 IN RINFLL 2. Oct-26-02 0.12 IN RINFLL 3. Oct-28-02 0.32 IN RINFLL 4. Oct-29-02 0.36 IN RINFLL 5. Oct-30-02 0.13 IN RINFLL 6. Nov-04-02 0.10 IN RINFLL 7. Nov-05-02 0.33 IN RINFLL 8. Nov-06-02 0.51 IN RINFLL 9. Nov-11-02 0.08 IN RINFLL 10. Nov-12-02 1.19 IN RINFLL
(T-05-03) Site Description Page 2 11. Nov-13-02 0.30 IN RINFLL 12. Nov-16-02 0.33 IN RINFLL 13. Nov-17-02 0.44 IN RINFLL 14. Dec-04-02 0.07 IN RINFLL 15. Dec-05-02 1.02 IN RINFLL 16. Dec-06-02 0.35 IN RINFLL 17. Dec-10-02 0.01 IN RINFLL 18. Dec-11-02 0.32 IN RINFLL 19. Dec-13-02 0.78 IN RINFLL 20. Dec-19-02 0.05 IN RINFLL 21. Dec-20-02 0.52 IN RINFLL 22. Dec-24-02 0.59 IN RINFLL 23. Dec-25-02 0.08 IN RINFLL 24. Dec-31-02 0.49 IN RINFLL 25. Jan-01-03 0.84 IN RINFLL 26. Jan-03-03 0.15 IN RINFLL 27. Jan-17-03 0.18 IN RINFLL 28. Jan-21-03 0.02 IN RINFLL 29. Jan-29-03 0.09 IN RINFLL 30. Jan-30-03 0.77 IN RINFLL 31. Jan-31-03 0.01 IN RINFLL 32. Feb-04-03 0.23 IN RINFLL 33. Feb-06-03 0.56 IN RINFLL 34. Feb-07-03 0.47 IN RINFLL 35. Feb-08-03 0.01 IN RINFLL 36. Feb-10-03 0.52 IN RINFLL 37. Feb-14-03 0.03 IN RINFLL 38. Feb-15-03 0.14 IN RINFLL 39. Feb-16-03 0.01 IN RINFLL 40. Feb-18-03 0.85 IN RINFLL 41. Feb-19-03 0.01 IN RINFLL 42. Feb-20-03 0.03 IN RINFLL 43. Feb-21-03 0.01 IN RINFLL 44. Feb-22-03 1.00 IN RINFLL 45. Feb-23-03 0.06 IN RINFLL 46. Mar-04-03 0.04 IN RINFLL 47. Mar-05-03 0.20 IN RINFLL 48. Mar-06-03 1.23 IN RINFLL 49. Mar-11-03 0.04 IN RINFLL 50. Mar-13-03 0.67 IN RINFLL 51. Mar-15-03 0.03 IN RINFLL 52. Mar-16-03 0.67 IN RINFLL 53. Mar-19-03 0.03 IN RINFLL 54. Mar-20-03 1.69 IN RINFLL 55. Mar-28-03 0.02 IN RINFLL 56. Mar-29-03 0.18 IN RINFLL 57. Mar-30-03 1.42 IN RINFLL 58. pr-05-03 0.07 IN RINFLL 59. pr-06-03 0.04 IN RINFLL 60. pr-07-03 0.78 IN RINFLL 61. pr-08-03 0.39 IN RINFLL 62. pr-09-03 1.01 IN RINFLL
(T-05-03) Site Description Page 3 63. pr-10-03 1.40 IN RINFLL 64. pr-11-03 0.01 IN RINFLL 65. pr-18-03 0.02 IN RINFLL 66. pr-21-03 0.32 IN RINFLL 67. pr-25-03 0.21 IN RINFLL Overall Moisture Conditions: GOOD Closest Weather Station: CUNNINGHM RESERCH STTION Distance: 5.0 Unit: MI PPLICTION DESCRIPTION pplication Date: Jan-13-03 Time of Day: 12:00 PM pplication Method: SPRY pplication Timing: POST pplic. Placement: BROFOL ir Temp., Unit: 47 F % Relative Humidity: 42 Wind Velocity, Unit: 4.5 MPH Dew Presence (Y/N): N Soil Temp., Unit: 66 F Soil Moisture: GOOD % Cloud Cover: 25 CROP STGE T ECH PPLICTION Crop 1 Code, Stage: TRZW 3.5" Stage Scale: 2 TILLER WEED STGE T ECH PPLICTION Weed 1 Code, Stage: LMM 0.75" Stage Scale: 4 LEF Weed 2 Code, Stage: STEME 0.25" Stage Scale: 3 BRNCH PPLICTION EQUIPMENT ppl. Equipment: BCKPCK Operating Pressure: 23 PSI Nozzle Type: FLT FN Nozzle Size: XR 11002 Nozzle Spacing, Unit: 18 IN Band Width, Unit: 72 IN Boom Length, Unit: 54 IN Boom Height, Unit: 16 IN Ground Speed, Unit: 3 MPH Carrier: WTER Spray Volume, Unit: 15 GP Propellant: CO2 Tank Mix (Y/N): Y
(T-05-03) Standardized Summary Page 4 Osprey tank mix study -- broadleaf control Trial ID: T-05-03 Location: CSWELL FRM Study Dir.: LN C. YORK Investigator: lan C. York Weed Code LMM LMM Crop Code WHET WHET WHET Rating Data Type INJURY INJURY INJURY CONTROL CONTROL Rating Date Feb-06-03 Feb-28-03 Mar-27-03 Feb-06-03 Feb-28-03 Trt-Eval Interval 24 D- 46 D- 73 D- 24 D- 46 D- 1 Untreated 0 c 1 ab 0 b 0 d 0 d 2 Untreated 0 c 0 b 0 b 0 d 0 d 3 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 2 bc 1 ab 0 b 29 abc 47 c 4 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 4 bc 1 ab 0 b 29 abc 90 ab 5 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 4 b 1 ab 2 ab 36 a 93 a lly 60 DF 4.2 G /H POST 1-2til LOLMU 6 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 5 ab 2 ab 0 b 26 abc 79 ab MCP 500 500 EC 19.2 G /H POST 1-2til LOLMU 7 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 5 ab 3 a 2 ab 21 c 72 b 8 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 4 b 1 ab 3 ab 35 a 93 a 9 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 2 bc 1 ab 1 b 23 bc 76 ab 10 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 6 ab 2 a 5 a 34 ab 96 a 11 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 5 ab 2 a 1 b 28 abc 85 ab 12 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 4 b 2 a 2 ab 38 a 91 ab 13 E F130060-03 60.8 DF 15 G /H POST 1-2til LOLMU 5 ab 2 ab 4 a 27 abc 89 ab
(T-05-03) Standardized Summary Page 5 Weed Code LMM LMM Crop Code WHET WHET WHET Rating Data Type INJURY INJURY INJURY CONTROL CONTROL Rating Date Feb-06-03 Feb-28-03 Mar-27-03 Feb-06-03 Feb-28-03 Trt-Eval Interval 24 D- 46 D- 73 D- 24 D- 46 D- 14 Hussar 20 DF 10 G /H POST 1-2til LOLMU 8 a 3 a 2 ab 35 a 90 ab 15 3 bc 1 ab 2 ab 38 a 93 a 16 Hoelon 355 EC 840 G /H POST 1-2til LOLMU 5 ab 1 ab 0 b 0 d 0 d LSD (P=.05) 3.9 2.3 3.5 11.7 19.9 Standard Deviation 2.4 1.4 2.1 7.0 11.9 CV 61.32 95.86 153.03 28.09 17.48 Bartlett's X2 11.065 6.972 9.315 10.041 49.75 P(Bartlett's X2) 0.605 0.904 0.409 0.612 0.001* Replicate F 4.100 0.522 1.186 16.942 1.157 Replicate Prob(F) 0.0267 0.5984 0.3194 0.0001 0.3280 Treatment F 2.371 1.134 1.565 10.896 27.173 Treatment Prob(F) 0.0215 0.3705 0.1445 0.0001 0.0001 Means followed by same letter do not significantly differ (P=.05, LSD)
(T-05-03) Standardized Summary Page 6 Weed Code LMM STEME STEME STEME STEME Crop Code Rating Data Type CONTROL CONTROL CONTROL CONTROL CONTROL Rating Date Mar-27-03 Feb-06-03 Feb-28-03 Mar-27-03 pr-23-03 Trt-Eval Interval 73 D- 24 D- 46 D- 73 D- 100 D- 1 Untreated 0 d 0 d 0 d 0 e 0 e 2 Untreated 0 d 0 d 0 d 0 e 0 e 3 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 96 b 31 bc 48 c 89 cd 48 d 4 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 99 ab 39 ab 86 ab 100 ab 100 a 5 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 100 a 41 a 93 a 99 ab 100 a lly 60 DF 4.2 G /H POST 1-2til LOLMU 6 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 92 c 39 ab 76 ab 88 d 67 bcd MCP 500 500 EC 19.2 G /H POST 1-2til LOLMU 7 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 99 ab 31 bc 70 b 90 cd 83 abc 8 E F130060-00 75 DF 15 G /H POST 1-2til LOLMU 100 a 45 a 91 a 99 ab 100 a 9 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 98 ab 26 c 75 ab 92 c 63 cd 10 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 99 a 45 a 94 a 99 ab 98 a 11 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 99 a 29 c 82 ab 96 b 96 ab 12 E F130060-01 13.5 DF 45 G /H POST 1-2til LOLMU 100 a 45 a 88 ab 99 ab 100 a 13 E F130060-03 60.8 DF 15 G /H POST 1-2til LOLMU 98 ab 42 a 87 ab 99 ab 100 a 14 Hussar 20 DF 10 G /H POST 1-2til LOLMU 100 a 42 a 89 ab 100 a 100 a
(T-05-03) Standardized Summary Page 7 Weed Code LMM STEME STEME STEME STEME Crop Code Rating Data Type CONTROL CONTROL CONTROL CONTROL CONTROL Rating Date Mar-27-03 Feb-06-03 Feb-28-03 Mar-27-03 pr-23-03 Trt-Eval Interval 73 D- 24 D- 46 D- 73 D- 100 D- 15 93 c 48 a 93 a 98 ab 98 a 16 Hoelon 355 EC 840 G /H POST 1-2til LOLMU 0 d 0 d 0 d 0 e 0 e LSD (P=.05) 3.0 9.6 20.3 3.4 29.2 Standard Deviation 1.8 5.8 12.2 2.0 17.5 CV 2.29 18.36 18.17 2.61 24.31 Bartlett's X2 16.809 4.07 36.985 24.373 18.911 P(Bartlett's X2) 0.079 0.982 0.001* 0.011* 0.004* Replicate F 3.839 25.782 1.395 1.300 0.602 Replicate Prob(F) 0.0328 0.0001 0.2634 0.2875 0.5545 Treatment F 1409.068 25.669 25.005 1096.667 14.982 Treatment Prob(F) 0.0001 0.0001 0.0001 0.0001 0.0001 Means followed by same letter do not significantly differ (P=.05, LSD) Trial Comments Jan. 13: Weed density: LMM: 20 plants/sq. ft.; STEME: 12-15 plants/sq. ft. Feb. 6: Wheat: 4-5 inches, 2-3 tiller Feb 28: WHET stage and height: 2-3 tiller, 6-7 inches. Mar. 27: WHET stage and height: Jointing, 18-22 inches. pril 23: LMM had desiccated naturally; No live plants in checks. Wheat 34 inches tall, heading. No injury noted. In Soil Description section, % organic matter (%OM) is actually % humic matter.