Of all the major field operations, most industry observers see advancements other than speed alone, playing a more significant role in improving crop harvest productivity. And while the narrow planting window seems to get the most attention, a narrow harvest window often causes the farmer as much heartburn.

One of the comments No-Till Farmer editors heard while pulling together material for last month’s 40th-anniversary issue was that some educators aren’t on board in promoting no-till. Such appears to be the case with Emerson Nafziger, who continues to devote considerable effort to the need for tillage