While dry conditions can result in high nitrates in annuals, drought isn’t the only thing that may cause nitrate issues. frost, hail, and herbicide damage can all contribute to high nitrate levels. Samantha Daniel, Nebraska Extension Crops and Water Educator.
While dry conditions can result in high nitrates in annuals, drought isn’t the only thing that may cause nitrate issues. frost, hail, and herbicide damage can all contribute to high nitrate levels. Samantha Daniel, Nebraska Extension Crops and Water Educator.