Location

Change in soil K level

Soil test category*

ppm

Spring

Fall

Buffalo

84.5 ± 5.35

Medium

Very low

Gardner

83.5 ± 4.44

Medium

Very low

Walcott E

71.1 ± 2.87

Medium

Very low

Wyndmere

67.2 ± 3.85

Medium

Very low

Fairmount

107 ± 3.85

High

Very low

Milnor

66.3 ± 2.53

Medium

Low

Walcott W

25.8 ± 10.6

Low

Low

Arthur

134 ± 9.66

Very high

very low

Page

139 ± 7.79

Very high

Very low

Valley City

265 ± 67.0

Very high

Very high