Soil pH in Storey, NV: Lime or Sulfur?

Typical topsoil pH in Storey, NV

Typical topsoil in Storey, NV is pH 7.25, too alkaline for vegetable garden. Expect roughly 1.8 lb of sulfur per 100 sq ft, but only after a soil test confirms it.

What Storey needs, by plant

• Sulfur: lawn (cool-season grass) 1.8 lb/100 sq ft; vegetable garden 1.8 lb/100 sq ft; tomatoes 1.8 lb/100 sq ft; potatoes 4.1 lb/100 sq ft over 3 applications; strawberries 3 lb/100 sq ft over 2 applications; roses 1.8 lb/100 sq ft; blueberries 5.3 lb/100 sq ft over 3 applications; azaleas and rhododendrons 4.6 lb/100 sq ft over 3 applications; blue hydrangeas 4.6 lb/100 sq ft over 3 applications; pink hydrangeas 2.3 lb/100 sq ft over 2 applications.

What to do next

If your test confirms pH near 7.25, work in about 18 lb of elemental sulfur per 1,000 sq ft of vegetable bed.

How mixed the soil is

Of the 150,123 surveyed acres in Storey, NV, 49% are near neutral (6.5-7.3), 48% are alkaline (above 7.3), 3% are moderately acidic (5.5-6.5). Mapped soils run from pH 5.3 to 10.1, a spread of 4.8 units across 371 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 16.6% clay and 1.5% 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. 7% of mapped components carry free carbonate (lime already in the ground).

Storey against the rest of Nevada

pH 7.25 is 0.53 below the Nevada median of 7.78. 2 of 17 Nevada counties have more acidic topsoil. Nationally it is more alkaline than the US county median of 6.05.

Closest in pH within the state: Carson City (6.85), Douglas (6.87), Washoe (7.25), Lyon (7.58), Elko (7.69), Eureka (7.73).

The range in Nevada runs from Carson City at 6.85 to Esmeralda at 8.33; Storey sits 27% of the way up.