Farmers often face tough decisions about how much nitrogen to apply to corn, especially when spring weather disrupts ...

You've got questions about Central Iowa's water since officials have banned commercial and residential lawn watering due to ...

Experts say the test strips don't usually measure the same part of the nitrate ion that Central Iowa Water Works uses to ...

Making a Better Test Kit. Ellen Campbell, the CEO of NECi, hopes to revolutionize standard nitrate testing -- as well as phosphate testing and other procedures -- so that everyone has access to ...

Interpreting Corn Stalk Nitrate Test Results The analytical lab will report the concentration of nitrate-N (NO3-N) in the stalk sample, usually as parts per million (ppm). It is important to note that ...

Nitrate measurements in domestic wells in Iowa from 2002 to 2022, from the Iowa Department of Natural Resources public water-testing program. Counties targeted in Lade et al.’s 2024 review are ...

Calculation of Sidedress Nitrogen Recommendation Based on Results of the Pre-Sidedress Soil Nitrate Test. The need for additional N fertilization is determined based on results of the PSNT test. If ...

Making a Better Test Kit Ellen Campbell, the CEO of NECi, hopes to revolutionize standard nitrate testing--as well as phosphate testing and other procedures--so that everyone has access to more ...