When Rick Bieber adopted no-till during the 1980s, he knew little about how or why reduced tillage might benefit his soils. He was simply searching for ways to lower input and labor costs to make his farming operation a paying proposition.

We’re already hearing that Palmer amaranth is making its presence known this season —both the University of Kentucky and Iowa State University reported infestations of the “pigweed on steroids” in their respective states recently, and it’s likely that more findings will pop up as the growing season continues.

Last month, Vermont became the first state to require labeling of genetically engineered foods, also known as GMOs. The law won’t take effect until July 1, 2016 — if it ever happens. A federal bill introduced recently would ban states from passing such laws, and Vermont is preparing for a battle in court with the food industry.

If you no-till in the U.S. Corn Belt, you’re growing some of the most productive plants in the world. According to NASA and university scientists, the Midwest boasts more photosynthetic activity during the Northern Hemisphere’s growing season than any other spot on Earth.