Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 14 · column 6 of 9 · from the scan, no model involved

tillage corn planted into a rye cover out-yielded conventional tillage by 16 percent.
In a 3-year University of Maryland study, no-tillage com in a small grain/soybean stubble out-yielded conventional tillage by 28 bushels per acre.
78.2%