Farm Progress has put a question mark over one of American agriculture's most-discussed perennial crops: can Kernza actually help farmers meet their soil health targets?

The outlet's latest piece, headlined "Soil health secrets: Could Kernza help you meet your goals?", turns attention back to the intermediate wheatgrass grain developed at The Land Institute, which has spent more than a decade moving from research plots toward commercial fields across the US Midwest and Plains.

The timing matters. Soil health programmes, carbon initiatives and cost pressure on annual row crops have pushed growers to look harder at crops that stay in the ground year after year. Kernza's deep root system — the trait most often cited by its advocates — is the basis of its soil health case: living roots hold soil, cycle nutrients and take up water across seasons, rather than leaving ground bare between cash crops.

Farm Progress frames the question as one of goals rather than ideology. Growers weighing Kernza need to weigh what a perennial grain can realistically deliver on their own farms — and what it demands in return.

For farmers tracking the crop, the open questions remain the familiar ones: yield gap versus annual wheat, markets and offtake contracts, and how the grain performs outside the research settings where most of its reputation was built. Each new season of commercial-scale plantings adds data that either narrows or widens the gap between the crop's soil health promise and its field economics.

The full article is available on the Farm Progress website.