Cover crops can lower yields, according to new study

The promise for American agriculture is tantalizing: healthier soil, more carbon kept in the ground, less fertilizer runoff, and less need for chemicals. The reality of planting cover crops during the off-season—a much-touted ...

How cover crops can protect the Chesapeake Bay

The Chesapeake Bay once produced tens of millions of bushels of oysters a year. Today, the oyster harvest is below one percent of these historic highs. What happened?

Analysis IDs ag practices to fight flood, drought

A synthesis of 89 studies across six continents has helped clarify which agricultural practices hold water when it comes to helping soils soak up precipitation—a factor critical to mitigating floods, outlasting drought ...

Drill-interseeded cover crops in V3 corn reap benefits

Research published in the journal Weed Science shows that drill-interseeded cover crops into vegetative growth stage 3 (V3) corn performs well in Northeast U.S. production regions. The paper is titled "Light partitioning ...

Global meta-analysis quantifies benefits of cover crop use

For years, both scientists and farmers have debated whether the use of cover crops—plants used to cover the ground after harvesting of main crops—have a positive or negative impact on subsequent crop yield. Hundreds of ...

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