Kansas State University

Efficacy of split PRE herbicide applications on crabgrass control

Trial ID: 00-04 Investigator: Matt Fagerness

Location: Wichita Study Dir.: Matt Fagerness

Reps: 4 Plots: 4 by 4 feet

Spray Vol: 50 gal/ac Mix Size: 1 liters (min .27808)

Trt	Treatment	Form	Fm		Rate	Grow	Appl	Amt Product	Plot No. By Rep
No.	Name	Amt	Ds	Rate	Unit	Stg	Code	to Measure	1	2	3		4
1	Nontreated								101	214		311		419
2	Barricade	65	WG	0.65	LB A/A		A	2.397 g/mx	102	207		302		415
3	Barricade	65	WG	0.65	LB A/A		B	2.397 g/mx	103	208		317		410
4	Barricade	65	WG	0.32	LB A/A		A	1.18 g/mx	104	219		308		414
4	Barricade	65	WG	0.32	LB A/A		C	1.18 g/mx
5	Barricade	65	WG	0.32	LB A/A		A	1.18 g/mx	105	215		303		417
6	Barricade	65	WG	0.32	LB A/A		B	1.18 g/mx	106	216		315		413
7	Barricade	65	WG	0.16	LB A/A		A	0.5899 g/mx	107	213		318		404
7	Barricade	65	WG	0.16	LB A/A		C	0.5899 g/mx
8	Dimension	1	EC	0.5	LB A/A		A	9.999 ml/mx	108	211		312		408
9	Dimension	1	EC	0.5	LB A/A		B	9.999 ml/mx	109	210		304		418
10	Dimension	1	EC	0.25	LB A/A		A	4.999 ml/mx	110	212		301		405
10	Dimension	1	EC	0.25	LB A/A		C	4.999 ml/mx
11	Dimension	1	EC	0.25	LB A/A		A	4.999 ml/mx	111	201		306		401
12	Dimension	1	EC	0.25	LB A/A		B	4.999 ml/mx	112	202		310		407
13	Dimension	1	EC	0.125	LB A/A		A	2.5 ml/mx	113	203		319		406
13	Dimension	1	EC	0.125	LB A/A		C	2.5 ml/mx
14	Pre-M	3.3	EC	3	LB A/A		A	18.18 ml/mx	114	206		313		403
15	Pre-M	3.3	EC	3	LB A/A		B	18.18 ml/mx	115	217		314		416
16	Pre-M	3.3	EC	1.5	LB A/A		A	9.09 ml/mx	116	204		307		412
16	Pre-M	3.3	EC	1.5	LB A/A		C	9.09 ml/mx
17	Pre-M	3.3	EC	1.5	LB A/A		A	9.09 ml/mx	117	209		305		409
18	Pre-M	3.3	EC	1.5	LB A/A		B	9.09 ml/mx	118	205		316		411
19	Pre-M	3.3	EC	0.75	LB A/A		A	4.545 ml/mx	119	218		309		402
19	Pre-M	3.3	EC	0.75	LB A/A		C	4.545 ml/mx

APPLICATION DESCRIPTION

A B C D E F

Application Date: Dec-08-00 Mar-20-01 Jun-01-01 _________ _________ _________

Time of Day: 10:30 AM 9 AM 11 AM _________ _________ _________

Application Method: Spray Spray Spray _________ _________ _________

Application Timing: Initial Seq. 1 Seq. 2 _________ _________ _________

Applic. Placement: Surface Surface Surface _________ _________ _________