Suite of Models Shows Some Positive Effects of Climate-Smart Ag Practices

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A study using multiple agronomic models to examine two long-term agricultural research stations in North America shows that so-called climate-smart agricultural practices – like no-till treatments, cover-crop utilization and residue retention – can help promote carbon sequestration in soil and reduce greenhouse gas emissions.

A study using multiple agronomic models to examine two long-term agricultural research stations in North America shows that so-called climate-smart agricultural practices – like no-till treatments, cover-crop utilization and residue retention – can help promote carbon sequestration in soil and reduce greenhouse gas emissions.

The findings show that using a combination of models – rather than just one – can provide a more realistic range of outcomes and can highlight the shortcomings of individual models.

“We targeted open-source data from long-term agricultural experiments in Michigan and Texas that are very different – with different climates, soils and crops grown,” said Debjani Sihi, the senior author of a paper describing the research and a member of NC State’s Plant Sciences Initiative. “By utilizing these long-term studies, we wanted to see what the future might look like in terms of carbon sequestration and greenhouse gas emissions.

Read more at: North Carolina State University

The study examined two different long-term agricultural studies, including this one at the LTER Main Cropping Systems Experiment in Michigan. (Photo Credit: Kurt Stepnitz)