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Table 1 from:


Grichar, W. J. 2005. Using herbicides in a peanut strip-tillage production system. Online. Crop Management doi:10.1094/CM-2005-0808-01-RS.


Table 1. Weed control, peanut yield, and net returns with various herbicides under a strip-tillage system.x

Herbicide Rate
(/acre)		 Appl
timing		 Control (%) Peanut
yield
(lb/acre)		 Herbicide
costs
($/acre)		 Net
returnsz
($/acre)
CYPESy DIGSA PANTE
Check -- -- 0 0 0 3296 0 603.30
Ethalfluralin 2.0 pt PRE 0 36 67 3104 7.00 557.84
Ethalfluralin +
metolachlor		 2.0 pt +
1.3 pt		 PRE
 		 74 28 65 2715 23.17 470.46
Ethalfluralin +
dimethenamid		 2.0 pt +
1.3 pt		 PRE
 		 47 46 63 3104 30.83 534.01
Ethalfluralin +
flumioxazin		 2.0 pt +
2.0 oz 		PRE
 		 0 56 76 2541 16.24 445.63
Ethalfluralin +
flumioxazin		 2.0 pt +
3.0 oz 		PRE
 		 0 75 84 3474 20.86 611.70
Ethalfluralin +
diclosulam		 2.0 pt +
0.45 oz 		PRE
 		 98 95 94 3626 23.50 636.88
Ethalfluralin fb
diclosulam		 2.0 pt
0.3 oz		 PRE
POST		 98 48 98 3986 18.00 705.14
Ethalfluralin fb
imazethapyr		 2.0 pt
1.44 oz		 PRE
POST 		100 60 99 3325 23.34 578.81
Ethalfluralin fb
Imazapic		 2.0 pt
1.44 oz		 PRE
POST 		100 78 98 3906 26.70 681.79
LSD (0.05) -- -- 22 25 21 731 -- 133.80

 x Abbreviations: fb = followed by; PRE = preemergence; POST = postemergence.

 y Bayer code for weeds: CYPES = yellow nutsedge; DIGSA = southern crabgrass; PANTE = Texas panicum.

 z Based on a grade (percent SMK+SS) of 75 and no deductions for damaged kernels, foreign material or sound splits with a base price of $366.08/ton. Application costs are $3.32/acre for each trip through field.