Iowa Admin. Code r. 21-43.33
Current through Register Vol. 47, No. 10, November 13, 2024
Samples of agricultural liming material or specialty limestone obtained as provided in rule 43.32(201A) shall be submitted to the Soil Testing Laboratory, Iowa State University of Science and Technology, for analysis of acid neutralization capacity expressed as calcium carbonate equivalent, percentage of material passing a 4-, 8- and 60-mesh sieve and the percentage of moisture contained in the sample. The results of the analysis of each sample shall be submitted to the secretary of agriculture.
Iowa Admin. Code r. 21-43.33