Soil pH in Dundy, NE: Lime or Sulfur?

Typical topsoil pH in Dundy, NE

Typical topsoil in Dundy, NE is pH 6.92, already right for vegetable garden (6-7). Test before adding anything.

What Dundy needs, by plant

• Already in range: lawn (cool-season grass), vegetable garden, roses.
• Just outside, test first: tomatoes (off by 0.1).
• Sulfur: potatoes 1.7 lb/100 sq ft; strawberries 1.1 lb/100 sq ft; blueberries 2.3 lb/100 sq ft over 2 applications; azaleas and rhododendrons 2 lb/100 sq ft; blue hydrangeas 2 lb/100 sq ft; pink hydrangeas 0.8 lb/100 sq ft.

What to do next

If your test lands near 6.92, you can skip lime and sulfur for lawn (cool-season grass), vegetable garden, tomatoes, roses.

How mixed the soil is

Of the 588,058 surveyed acres in Dundy, NE, 79% are near neutral (6.5-7.3), 20% are alkaline (above 7.3). Mapped soils run from pH 6.3 to 8.2, a spread of 1.9 units across 118 soil components. 79% of the land falls in one class, so the county figure is a fair first guess for most yards here.

Clay, organic matter and rates

Topsoil here averages 7.6% clay and 1.08% organic matter, which this site treats as sandy. Moving it one pH unit takes about 3 lb of lime or 1.2 lb of sulfur per 100 sq ft. 19% of mapped components carry free carbonate (lime already in the ground).

Dundy against the rest of Nebraska

pH 6.92 is 0.17 above the Nebraska median of 6.75. 67 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: Dawson (6.9), Perkins (6.9), Platte (6.9), Sheridan (6.91), Burt (6.93), Colfax (6.93), Keith (6.93), Stanton (6.93).

The range in Nebraska runs from Fillmore at 5.88 to Scotts Bluff at 7.58; Dundy sits 61% of the way up.