A06_Attachment_7_-_Tyrrell_Rates_of_Application_from_the_Ground_2025.xlsx

XLSX spreadsheet 15 KB Posted

Attached to
GROUND INSECTICIDE 2025 HSO & TSO Federal contract opportunity
Solicitation number
140L4325Q0030
Issued by
Department of the Interior Bureau of Land Management Oregon-Washington

About this file

This is a spreadsheet detailing the rates of application for ground-based insecticide treatment at three Bureau of Land Management tree seed orchards in Oregon for 2025. The document specifies application rates for Esfenvalerate (Asana XL) insecticide and Antero EA spreader sticker across 11.8 total acres containing 550 trees.

The treatment areas include Siskiyou Low DF (3.1 acres, 50 trees), Medford Foothills (6.1 acres, 355 trees), and Elk Creek (2.6 acres, 145 trees). The application rates are calculated at 0.194 oz of Asana XL and 0.2 oz of Antero EA per tree, with 2 gallons of water per tree. The total requirements for two applications are 1.67 gallons of Asana XL and 1.72 gallons of Antero EA spreader sticker.

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Text version

2024 Esfenvalerate Grd Rates

Tyrrell Tree Seed Orchard
2025 Application FROM the GROUND of Esfenvalerate Insecticide
Rates of Application
12/5/24
0.66= lbs of active ingredient/gallon
0.001= lbs of active ingredient/tree (in two gal. of water)
0.194= oz of formulation/tree (or 0.001516 gal of formulation/tree)
(1 gal/0.66 lb a.i) * (0.001 lb a.i./tree) * (128 oz./1 gal)
Second-Generation OrchardsAsana XL (Esfenvalerate)Antero EA (spreader sticker)H2O
(Small canopy conifer orchards)Formulation (oz.)Formulation (oz.)Gallons
SectionOrchard Unit (O.U.)AcresNo. of TreesPer TreePer OrchardPer TreePer OrchardPer TreePer Orchard
9Siskiyou Low DF3.1500.1949.70.2010.02.0100
9Medford Foothills6.13550.19468.80.2071.02.0710
15Elk Creek2.61450.19428.10.2029.02.0290
Total11.8550106.7110.01,100Per application
Gallons of Asana XL =0.830.86= Gallons of Antero EA
x2 applications1.671.72
Antero EA Spreader Sticker = 10 fl. oz/100 gal. of water = 0.1 fl. oz/gal or 0.2 fl. oz per tree (2.0 gal of water/tree)
Total = 0.2 oz/tree * 665 trees = 133 fl. oz. = 1.04 gal of Antero EA

File details come from the government source that posted it. Updated .