Ohio State University, one of the nation’s leading public research universities, has its roots deeply embedded in agricultural and mechanical education. Founded in 1870, the university was established as a land-grant institution under the Morrill Act of 1862. Originally known as Ohio Agricultural and Mechanical College, it was designed to provide practical education in fields critical to Ohio’s economic growth, …
The Louisiana Purchase: How Thomas Jefferson Secured America’s Agricultural Future
Introduction: A Turning Point in American Agriculture In the early years of the United States, few decisions carried as much long-term impact as the Louisiana Purchase. While often remembered for dramatically expanding the nation’s borders, the acquisition was driven by practical concerns—especially agriculture, trade, and access to markets. As explained by Mark Oppold in this American Agriculture History Minute, President …
How Weather Shaped Early American Agriculture
An American Agriculture History Minute with Mark Oppold Early American farming was never just about the land—it was about the weather. In this American Agriculture History Minute, agricultural historian Mark Oppold explains how climate conditions played a defining role in determining which crops early settlers raised and how regional agriculture developed across the United States. From cooler northern climates to …
Largest Barns in the United States
Exploring the Debate Over the Biggest Barns in the United States By Mark Oppold – American Agriculture History Minute When it comes to American agriculture, size has always mattered—and few farm structures spark more debate than barns. As Mark Oppold explains in this American Agriculture History Minute, identifying the largest barn in the United States depends on how the term …
How Hay Baling Began: The First Hay Presses and Early Innovations
The practice of baling hay is central to modern agriculture, but its roots extend back to the mid-19th century, when inventive mechanical solutions began to reshape how farmers stored and transported one of their most essential commodities. The earliest hay presses brought new levels of efficiency, reducing labor demands and making it possible to handle hay in compact, manageable bundles. …
The Westward Expansion of American Agriculture: Wheat, Corn, and the Rise of Dairy Farming
Agriculture’s Early Push Toward the West As America grew in its earliest decades, farming advanced steadily alongside the movement of settlers. In an American Agriculture History Minute, Mark Oppold explains that agriculture continued its western migration soon after early colonists established themselves. As pioneers crossed the Appalachians and sought new opportunities, they brought farming with them, shaping the agricultural character …
How Early Agriculture Shaped Ohio: Insights from Mark Oppold
Pioneers Moving West and the Unexpected Settlement of Ohio As early American settlers crossed the Appalachian Mountains in search of new opportunities, many expected to continue westward through the Great Plains and eventually reach far-off destinations like California and Oregon. But as Mark Oppold explains in this American Agriculture History Minute, a surprising number of these pioneers found their permanent …
The Missouri River: A Key Chapter in American Agriculture History
The Missouri River: A Pillar of American Agriculture History Early Settlers and the Great Plains The Missouri River has played a pivotal role in shaping American agriculture and westward expansion. As Mark Oppold explains in an American Agriculture History Minute, early settlers who crossed the Mississippi River often found themselves facing the Missouri River as they entered the vast expanse …
The Legacy of Land-Grant Universities in American Agriculture History
The Morrill Act of 1862 and the Birth of Land-Grant Universities Land-grant universities have played a defining role in shaping American agriculture, research, and education. As Mark Oppold explains in this American Agriculture History Minute, these institutions were established largely through the landmark Morrill Act of 1862. The Act provided federal land to states, enabling them to fund colleges focused …
The Louisiana Purchase: How $15 Million Reshaped American Agriculture
A Landmark in American Expansion In 1803, the United States completed one of the most important land acquisitions in history: the Louisiana Purchase. For just $15 million, approximately $18 per square mile, the U.S. acquired a vast territory from France. This purchase would not only expand the nation geographically but also profoundly impact the future of American agriculture. Over 530 …










