2003 NCSU Turfgrass & Pasture Weed Control & Plant Growth Regulator Annual Report

Fred Yelverton
Leon Warren
Travis Gannon

Introduction

Index to Herbicides and Other Products

Turfgrass and Weed Species Abbreviations

WEED CONTROL IN HIGHLY-MAINTAINED TURFGRASSES

1	Perennial Ryegrass Tolerance and Poa annua Control with Trifloxysulfuron (03-T1)
2	Poa annua Control and Perennial Ryegrass Tolerance to MON 44951 75WG (03-T2)
3	MON 44951 75WDG - Surfactant Comparison for Postemergence Control of Annual Bluegrass (03-D04)
4	MON 44951 75WDG - Sequential Timing Interval Comparison for Postemergent Annual Bluegrass Control (03-D05)
5	Velocity 80S for Postemergent Control of Annual Bluegrass in Overseeded Bermudagrass (03-D06)
6	Efficacy of F8426 2EW on Hairy Bittercress and Mouseear Chickweed in Common Bermudagrass (03-T3)
7	Henbit and Corn Speedwell Control with Sulfonylurea Herbicides in Common Bermudagrass (03-T7)
8	POST Field Pansy Control in Common Bermudagrass Using Flazasulfuron (03-T17)
9	Sulfonylurea Herbicides Vs. Industry Standards for Wild Violet Control in a Woodland Area (03-T37)
10	Split Applications of Dimension and Dinitroaniline Herbicides for PRE Smooth Crabgrass and Goosegrass Control in Bermudagrass (03-T4)
11	Efficacy of Single Vs Split Applications for PRE Goosegrass Control in Common Bermudagrass (03-T5)
12	Barricade 4F Compatibility with Standard Broadleaf Herbicides for Goosegrass Control in Common Bermudagrass (03-T10)
13	Comparison of Lesco/Microflo Prodiamine Vs. Syngenta Prodiamine for PRE Goosegrass Control in Common Bermudagrass (03-T12)
14	Efficacy of Mesotrione / Prodiamine Tankmix Timings for PRE and POST Goosegrass Control in Common Bermudagrass (03-T14)
15	Split Applications of Dimension and Dinitroaniline Herbicides for PRE Smooth Crabgrass Control in Tall Fescue (03-T8)
16	Efficacy of Single Vs Split Applications for PRE Smooth Crabgrass Control in Tall Fescue (03-T9)
17	Barricade 4F Compatibility with Standard Broadleaf Herbicides for Smooth Crabgrass Control in Tall Fescue (03-T11)
18	Comparison of Lesco/Microflo Prodiamine Vs. Syngenta Prodiamine for PRE Smooth Crabgrass Control in Tall Fescue (03-T13)
19	Efficacy of Mesotrione / Prodiamine Tankmix Timings for PRE and POST Smooth Crabgrass Control in Tall Fescue (03-T15)
20	Monument for Spring Transition from Overseeded Perennial Ryegrass to Bermudagrass (03-D16)
21	Removal of Overseeded Perennial Ryegrass (03-D19)
22	A Two Year Transition Study from Overseeded Perennial Ryegrass to Bermudagrass (03-D39)
23	Clumpy Ryegrass Control in Bermudagrass (03-D20)
24	Clumpy Ryegrass Control in Bermudagrass (03-D40)
25	Postemergence White Clover and Lawn Pennywort Control Using Experimental Granular Herbicides Applied to Wet vs. Dry Foliage (03-T16)
26	Postemergence White Clover and Lawn Pennywort Control in Common Bermudagrass (03-T31)
27	Postemergence White Clover and Lawn Pennywort Control in Bermudagrass (03-T32)
28	White Clover Control in Tall Fescue Using Quicksilver T&O 1.9EW Alone and with Other Broadleaf Herbicide Combinations (03-T24)
29	Dallisgrass Control in a Bermudagrass Rough (03-D43)
30	Virginia Buttonweed Control in Bermudagrass Turf (03-D21)
31	Virginia Buttonweed Control in Bermudagrass (03-D48)
32	POST Purple Nutsedge Control in Common Bermudagrass Using Flazasulfuron and Other Sulfonylurea Herbicides as Well as Industry Standards (03-T18)
33	Postemergence Purple Nutsedge Control in Bermudagrass with MON 44951 75WG (03-T30)
34	POST Yellow Nutsedge Control in Tifsport Bermudagrass Using Flazasulfuron and Other Sulfonylurea Herbicides as Well as Industry Standards (03-T19)
35	POST Green Kyllinga Control in Tifway 419 Bermudagrass Using Flazasulfuron and Other Sulfonylurea Herbicides as Well as Industry Standards (03-T20)
36	Postemergence Green Kyllinga Control in Bermudagrass with MON 44951 75WG (03-T29)
37	Common Bermudagrass Control Prior to Slit-Seeding 'Savannah' Bermudagrass (03-D27)
38	Common Bermudagrass Control Prior to Sprigging 'El  Toro' Zoysiagrass (03-D30)
39	Common Bermudagrass Removal from Meyer Zoysiagrass (03-T36)
40	Tifway 419 Bermudagrass Removal from El Toro Zoysiagrass (03-T38)
41	Silver Moss Control in Bentgrass Greens Using Quicksilver T&O 1.9EW and Daconil Weatherstik (03-T39)
42	Glyphosate Efficacy on Tall Fescue Mowed at 1.5 Inches 15 Minutes After Application (03-T27)
43	Liquid Fastburn Formulations - Efficacy Evaluation (Mon Series #4) (03-T28)
44	Clumpy Tall Fescue Control in Common Bermudagrass Using Flazasulfuron and Other Sulfonylurea Herbicides (03-T22)
45	Common Bermudagrass Control Prior Slit-Seeding 'Confederate' Tall Fescue (03-D31)

TOLERANCE IN HIGHLY-MAINTAINED TURFGRASSES

46	Fairway Renovation with Roundup Ready Creeping Bentgrass (03-D01)
47	Roundup Ready Creeping Bentgrass Genotype Screening (03-D02)
48	Value Determination with Roundup Ready Creeping Bentgrass (03-D03)
49	Roundup Ready Creeping Bentgrass Field Evaluation Genotype Screening (01-D70)
50	Primo MAXX and Trimmit for Poa annua Management on Bentgrass Greens (03-D28)
51	Bentgrass Tolerance to Poa annua Management Treatments (03-D29)
52	Tolerance of Fairway Height Bentgrass to Carfentrazone and Sulfentrazone Combinations (03-T35)
53	Tall Fescue Tolerance to Sequential Applications of Quicksilver T&O 1.9EW and Combinations (03-T23)
54	Tracking of Roundup Pro in Tall Fescue at Designated Intervals After Roundup Pro (03-D36)
55	'Tifsport' Tolerance to Broadleaf Herbicides (03-D25)
56	Tolerance of 'Tifway 419' Bermudagrass to MON44951 (03-D33)
57	Tolerance of 'Sahara' Common Bermudagrass to MON44951 (03-D32)
58	Tolerance of Seedling Princess Bermudagrass to Various Postemergence Herbicides (03-T40)
59	Tolerance of Seedling Riviera Bermudagrass to Various Postemergence Herbicides (03-T41)
60	Tolerance of Seedling Savannah Bermudagrass to Various Postemergence Herbicides (03-T42)
61	Tolerance of Seedling Yukon Bermudagrass to Various Postemergence Herbicides (03-T43)
62	Tolerance Of Flazasulfuron to a Tifton 328 Bermudagrass Green (03-T21)
63	Tolerance of 'El Toro' Zoysiagrass to MON44951 (03-D35)

WEED CONTROL IN UTILITY TURFGRASSES/ROWs

64	Catsear Dandelion Control in Common Bermudagrass Using Bastion T 3.1EW and Vista EC (03-T33)
65	Catsear Dandelion Control in Bermudagrass Utility Turf (03-D15)
66	Catsear Dandelion Control in Bermudagrass Utility Turf (03-D17)
67	Catsear Dandelion Control in Utility Turf (03-D18)
68	Catsear Dandelion Control in Utility Turf (03-D38)
69	Application Placement Technologies for Broomsedge Control on NC Roadsides (02-D55)
70	Application Placement Technologies for Broomsedge Control (03-D12)
71	F8426 2EW and Other Products for Henbit and Wild Garlic Control in Bermudagrass Utility Turf (03-D13)
72	Henbit and Wild Garlic Control in Bermudagrass Utility Turf (03-D14)

PGRs IN UTILITY TURFGRASSES

73	Application Placement Equipment for PGR Applications on Tall Fescue Roadsides (03-D09)
74	Postemergence Field Pansy Control in Common Bermudagrass Using Quicksilver T&O 1.9EW Combinations Vs Industry Standards (03-T6)
75	Plant Growth Regulators for Bahiagrass Seedhead Suppression (03-D41)
76	Application Placement Equipment for PGR Applications on Bahiagrass Roadsides (03-D10)
77	Application Placement Equipment for PGR Applications on Bahiagrass Roadsides (03-D11)

TOLERANCE IN UTILITY TURFGRASSES

78	Effects of Centipedegrass Under Different Management Practices When Used for Sodding Under Guardrails (01-D51)
79	Installation Techniques with Centipedegrass Used for Sodding Under Guardrails (01-D52)
80	Centipedegrass Establishment Via Sod Seeding in Bahiagrass (02-D51)
81	Common Centipedegrass and El Toro Zoysiagrass Establishment via Sod (02-D52)
82	Effects of Fertility Regimes while Growing in Centipedegrass Prior to Harvesting (03-D07)
83	Tolerance of Common Centipedegrass to MON44951 (03-D34)

WEED CONTROL IN PASTURES

84	Tolerance of Fall Overseeded Grasses to Summer Applications of Plateau in a Coastal Bermudagrass Pasture (03-P2)
85	Postemergence Purple Nutsedge Control and Pasture Covercrop Tolerance to Plateau Applications (03-P1)

TOLERANCE IN PASTURES AND RANGELANDS

86	Tolerance of Coastal Bermudagrass to POST Applications of Raptor (03-D44)
87	Tolerance of Coastal Bermudagrass to Plateau and Select Biostimulents (03-D45)