Description
Return quantity*energyPerUnit and divide by area.
Agricultural value and energy contributions require explicit quantity, area and conversion bases. A price-weighted harvest total differs from profit, while an energy input differs from net energy or a life-cycle impact. Supplied coefficients define only the stated component.
Return quantity*energyPerUnit and divide by area.
When to use this tool
Use Agroecological Energy Input One Source when checking the stated gross-value or energy contribution.
How to use the tool and how it works
- Enter quantity, energyPerUnit, fieldArea. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read totalEnergy, energyPerArea. Use the output convention below.
Require nonnegative quantity and energyPerUnit, plus positive fieldArea. Return quantity*energyPerUnit and divide by area.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| quantity | Quantity | Required. Finite number; minimum 0. |
| energyPerUnit | Energy Per Unit | Required. Finite number; minimum 0. |
| fieldArea | Field Area | Required. Finite number; strictly above 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| totalEnergy | Total Energy | Required. Finite number. |
| energyPerArea | Energy Per Area | Required. Finite number. |
{
"input": {
"quantity": 50,
"energyPerUnit": 4,
"fieldArea": 10
},
"output": {
"totalEnergy": 200,
"energyPerArea": 20
}
}Limitations and assumptions
- The energy coefficient and system boundary are supplied; this is one source contribution, not a life-cycle or net-energy assessment.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Use a complete verified farm budget or life-cycle inventory with consistent boundaries and uncertainty for financial or environmental comparisons.
References
Similar or alternative tools
- Polyculture Price Weighted Yield Term
Return sum(yield*price) and grossValue/area.
- Farm Nutrient Recycled Input Share Tool
Calculate farm nutrient recycled input share from explicit caller-supplied inputs.