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Improving Map Accuracy of Soil Variables Using Soil Electrical Conductivity as a Covariate Alison B. TarrKenneth J. MooreC. Lee Burras OriginalPaper Pages: 255 - 270
Comparison of Different Sampling Scales to Estimate Weed Populations in three Soybean Fields F. Elizabeth LaMastusDavid R. Shaw OriginalPaper Pages: 271 - 280
Maize Nitrogen Response as Affected by Soil Type and Drainage Variability H. M. van EsC. L. YangL. D. Geohring OriginalPaper Pages: 281 - 295
Apparent Electrical Conductivity, Soil Properties and Spatial Covariance in the U.S. Southern High Plains K. F. BronsonJ. D. BookerJ. Booker OriginalPaper Pages: 297 - 311