2003 NCSU Turfgrass and Pasture Weed Control and PGR Annual Report

Article contains terms, results, and products that are targeted to home owners. Article contains terms, results, and products that are targeted to turf professionals. Article contains terms, results, and products that are targeted to turf students.
Fred Yelverton
Apr 21, 2004

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 'ElĀ  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)