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 51
AFM 91-19 / TM 5-629 / NAVFAC MO-314
24 May 1989
Power
Source
Cost
Tractor
Riding
Spray
PGR
Mower
Mower
Mower
Weedeater
Dot. C
Category
Total cost*
$28,531
$9,539
$13,486
$1,015
$44,000
Acres
2,300
200
100
2.3
2,000
Cost per
$14.27
$47.70
$134.86
$441.30
$19.13
acre
*Supervisor costs were not included under the separate tasks.
d. Applying PGRs would be cost-effective in
more costly per acre than it was for the entire
the areas where the smaller mowers are used,
2300 acre area. Therefore, realistic costs must be
even if only one mowing were saved. Applying a
developed for each parcel being considered be-
PGR on these smaller areas, however, may be
fore a final decision is made.
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