USDA’s May reports contained yield and production estimates for spring crops still being planted, so there are several important items to watch and consider going forward.USDA’s May reports, released this past Wednesday, were really about benchmarks and expectations for the next marketing year. They contained, after all, yield and production estimates for corn, soybeans, wheat and other spring crops still being planted, and approximately 90 percent of the growing season is yet to be determined. Meanwhile, there are several important items to watch and consider going forward:

One significant unknown is what the final corn and soybean planted acres will be. Another is whether the wet conditions and flooding across significant parts of the...