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- What is the sampling method for SOM samples?
- What lab analysis method was used for calculating SOM?
- Was the same lab analysis method used consistently across all reported acreage?
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- What was the date of the most recent sample?
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- Do you have historical data for SOM prior to 2024?
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- Is SOM currently sampled as part of an existing agronomic or soil health program?
- What is your primary barrier to more consistent SOM sampling, if any?
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- What is the sampling method for aggregate stability samples?
- Was the same lab analysis method used consistently across all reported acreage?
- What was the date of the most recent sample?
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- Do you have historical data for aggregate stability prior to 2024?
- Is aggregate stability currently sampled as part of an existing agronomic or soil health program?
- What is your primary barrier to more consistent aggregate stability sampling, if any?
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- What nitrogen input sources were included in that calculation? (select all that apply)
- If organic inputs (like manure or legumes) were used in the calculation, how was N contribution estimated?
- What was the source used for yield in the calculation?
- What was the source for estimating crop removal coefficient for the calculation?
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- Is NUE already calculated as part of existing operations, or was it calculated new for the pilot?
- For systems with multiple crops included in the pilot acreage, is the breakdown of NUE available by crop type?
- Do you have nitrogen application records?
- Do you have yield records?
- Are there data gaps that exist for getting data needed to calculate NUE?
- If NUE data currently used to inform nitrogen application decisions?
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