Soil pH in Antelope, NE: Lime or Sulfur?

Typical topsoil pH in Antelope, NE

Typical topsoil in Antelope, NE is pH 6.46, already right for vegetable garden (6-7). Test before adding anything.

What Antelope needs, by plant

• Already in range: lawn (cool-season grass), vegetable garden, tomatoes, strawberries, roses, pink hydrangeas.
• Sulfur: potatoes 2.3 lb/100 sq ft over 2 applications; blueberries 3.5 lb/100 sq ft over 2 applications; azaleas and rhododendrons 2.8 lb/100 sq ft over 2 applications; blue hydrangeas 2.8 lb/100 sq ft over 2 applications.

What to do next

If your test lands near 6.46, you can skip lime and sulfur for lawn (cool-season grass), vegetable garden, tomatoes, strawberries, roses, pink hydrangeas.

How mixed the soil is

Of the 540,065 surveyed acres in Antelope, NE, 44% are near neutral (6.5-7.3), 41% are moderately acidic (5.5-6.5), 13% are alkaline (above 7.3), 2% are strongly acidic (below 5.5). Mapped soils run from pH 5.4 to 8.5, a spread of 3.1 units across 390 soil components. No single class covers 60% of the county, so two gardens a few miles apart here can need opposite treatments. Test your own bed.

Clay, organic matter and rates

Topsoil here averages 12.8% clay and 1.85% organic matter, which this site treats as loam. Moving it one pH unit takes about 7 lb of lime or 2.3 lb of sulfur per 100 sq ft. 12% of mapped components carry free carbonate (lime already in the ground).

Antelope against the rest of Nebraska

pH 6.46 is 0.29 below the Nebraska median of 6.75. 22 of 93 Nebraska counties have more acidic topsoil. Nationally it is more alkaline than the US county median of 6.05.

Closest in pH within the state: Sarpy (6.3), Richardson (6.34), Butler (6.35), Nemaha (6.38), Phelps (6.47), Hooker (6.52), Thomas (6.52), Blaine (6.53).

The range in Nebraska runs from Fillmore at 5.88 to Scotts Bluff at 7.58; Antelope sits 34% of the way up.