Kudzu demonstration update 2001

Kudzu demonstration update 2001

J.D. Byrd, Jr., J.W. Barnett, Jr., and D.B. MaskDepartment of Plant & Soil Sciences

Mississippi State University

background

•Lafayette County Forestry Association•kudzu classified as Federal Noxious

Weed•money appropriated for demonstrations

through USDA APHIS-PPQ •Mississippi selected for demonstration

treatments• Transline 22 fl oz+0.5% NIS • Transline 22 fl oz+Garlon 4 32 fl oz+0.5% NIS• Tordon 101 256 fl oz+0.5% NIS• Tordon 2K 64 fl oz+0.5% NIS• Vanquish 64 fl oz+Escort 3 oz+0.5% NIS• Vanquish 64 fl oz+Transline 11 fl oz+0.5% NIS• Vanquish 128 fl oz+0.5% NIS• Roundup Pro 128 fl oz+Escort 2 oz• Roundup Pro 128 fl oz• Escort 4 oz+0.5% NIS• Garlon 4 96 fl oz+0.5% NIS Oxford

TVA, Oxford, MS, 53 WAT

Firetower site, Oxford, MS

0

20

40

60

80

100

treatment

Rup 128 oz Rup 128+Esc 2 Escort 4 ozGarlon 128 oz Gar 43+Tline 22 oz Transline 22 ozTordon K 64 oz Tor 101M 256 oz Vanquish 128 ozVan 64+Esc 3 oz Van 64+Tline 11 oz

Visual kudzu control, Oxford, MS, 12 MAT

% C

ontro

l

Visual kudzu control, Holly Springs, MS

0

20

40

60

80

100

11 MAT 25 MAT

Tline 22oz+Gar 32 oz Tline 16 oz+Esc 3 oz Escort 4 ozTransline 22 oz Tordon K 64 oz Tor 101M 256 ozVan 64+Esc 3 oz Van 64+Tline 11 oz

%Co

ntro

l

Holly Springs kudzu demonstration site