GRAIN SORGHUM WEED CONTROL UPDATE - 2014

Berrien Co, October 2014

GRAIN SORGHUM WEED CONTROL

1)Start clean! 2)Concep treated seed 3)Dual Magnum or Intrro/Micro-Tech or

Warrant (PRE) 4)Atrazine (POST) 5)Paraquat (Hooded sprayer)

Weed Control in Grain Sorghum - 2013

SG-02-13 June 3 41 DAP

NTC Dual II Magnum 7.64EC @ 1 pt/A (PRE) Aatrex 4L @ 48 oz/A (POST)

COC @ 1% v/v (POST)

GRAIN SORGHUM WEED CONTROL (A Maybe for the Future?)

• Huskie 2.06EC • Bayer CropScience • Buctril (1.75 lbs/gal) + pyrasulfotole (0.31

lbs/gal) • MOA = 6 + 27 • Postemergence (13-16 oz/A) • 3-leaf to 12” tall sorghum • Broadleaf weeds, good on pigweed • Tank-mix with atrazine (16 oz/A)

Weed Control in Grain Sorghum with Huskie - 2013

SG-02-13 June 19 33 DAT

NTC Huskie 2.06EC @ 13 oz/A AMS XTRA @ 2.5% v/v

NIS @ 0.25% v/v Applied POST on May 17

Huskie Injury

7 DAT

Inzen™ Z Grain Sorghum

Kansas State Univ.

DuPont

Resistance to POST

applications of ALS

herbicides

Non-GMO

ALS-resistant shattercane

Dual/Cinch/Warrant PRE a

must in my opinion

Concep treated seed

Stewardship!!!

Inzen Grain Sorghum – 2013 (Conventional Left Row, Inzen Right Row

SG-01-13 June 5 19 DAT

NTC Nicosulfuron 0.33L @ 12 oz/A

Huskie 2.06EC @ 13 oz/A Atrazine 90DG @ 8 oz/A

COC @ 1% v/v 28% UAN @ 3.33% v/v (2 qt/A)

CANOLA WEED

MANAGEMENT

UPDATE - 2013

2012 Canola Production 4,874.21 acres planted County Acres Planted

Appling 155.4

Bartow 291.5

Burke 106.3

Decatur 130.6

Elbert 401.3

Franklin 227.7

Gordon 1101.6

Greene 129.8

Hall 74.3

Hart 462.2

Madison 254.8

Morgan 592.7

Murray 216.4

Oglethorpe 261.8

Pike 1.4

Seminole 122.0

Tift 0.8

Walker 110.0

Walton 75.3

Wayne 158.31

Source: FSA Crop Acreage Data Report (January 2013)

Canola Weed Management consider herbicide residues

from previous crop

– Envive – 18 months

Optimum Planting

Date/Fertility

Use Treflan if you can

Clearfield canola + Beyond

may be best overall option

Critical period for weed

control in canola is 4 leaf

stage (17-38 DAP)

ACC-ase Resistant Ryegrass

2010

Franklin County

Multiple applications

of Poast in canola

field did not provide

control

Population was still

sensitive to Select

Henbit and Ryegrass Control?

** Command and Dual Magnum are NOT yet labeled for use in canola grown

in GA. Research is underway to evaluate crop and weed response.

Canola Response to Command 3ME @ 3.5 oz/A + Dual Magnum 7.64EC @ 3.5 oz/A – 25 DAT

Rep 1 Rep 3

CAN-01-12

Command 3ME Injury on Canola - 2 WAT

Canola Response to PRE Herbicides

CAN-01-12

Rep 2

December 19, 2012

64 DAT

NTC Treflan 4EC

16 oz/A

Dual Magnum @ 3.5 oz/A

Command @ 3.5 oz/A

$2.32 + $3.55 = $5.87/A

Henbit Control in Canola with PRE Applied Dual Magnum

(3.5 oz/A) and Command (3.5 oz/A) - 2012

CAN-01-12

(LSD 0.10 = 5) (LSD 0.10 = 11)

Registration Status for Command and

Dual Magnum in Canola

submitted required

information to IR-4

Program in July 2013

FMC and Syngenta

seem to have some

interest

Need to get ND and

OK on board

????????

UGA Weed Science www.gaweed.com