The 1988 and 1987 crops were not revised. The revisions were generally in the smaller corn producing States where level adjustments were made. Wheat revisions were primarily in the spring wheat States. Soybean revisions were made only in the 1992 crop. The 1991-1988 crops did not require revisions.
Soybeans have better administrative data for correcting production annually than other crops.
Statistical Bulletin No. 896 continues the official series of field crop estimates. USDA is an equal employment opportunity employer.