Frost, hail and disease can cause nitrates to accumulate due to reduced leaf area, which limits the rate of photosynthesis. The risk of nitrate toxicity also increases when high levels of nitrogen fertilizer have been applied.
Cover crop adoption has been a little slower in parts of the Great Plains, possibly more over fear of the unknown than actual poor outcomes seen by growers. But researchers reviewing decades of cover-crop studies say there are plenty of benefits to covers, whether you farm in the warm southern Plains or cooler prairies of western Canada.
The National No-Tillage Conference returns January 7-10, 2025!Build and refine your no-till system with dozens of new ideas and connections at the 33rd Annual National No-Tillage Conference in Louisville, Ky. Jan. 7-10, 2025. Experience an energizing 4-day agenda featuring inspiring general session speakers, expert-led No-Till Classrooms and collaborative No-Till Roundtables. Plus, Certified Crop Adviser credits will be offered.
Last week we had boots on the ground at the Big Soil Health Event in Cedar Falls, Iowa where agronomist David Kleinschmidt emphasized the importance of considering Carbon to Nitrogen ratios of cover crops and residues.