Harvest and Planning
Cover Crop Biomass Calculator
Cover Crop Biomass requires one defined scenario. Scale a cover-crop biomass sample across planted area. Use sample dry biomass and covered area from the Cover Crop Biomass record.
Enter values for estimated dry biomass
Replace the Cover Crop Biomass examples before using estimated dry biomass.
Purpose of the estimated dry biomass estimate
The planning question for Cover Crop Biomass is whether you can scale a cover-crop biomass sample across planted area. Cover Crop Biomass measures this portion as Estimated dry biomass.
Record adjustments outside Estimated dry biomass separately.
Input definitions for estimated dry biomass
Cover Crop Biomass uses Sample dry biomass and Covered area. The Cover Crop Biomass entries share one scope.
- Sample dry biomass. Default in Cover Crop Biomass: 0.8 lb/sq ft.
- Covered area. Default in Cover Crop Biomass: 600 sq ft.
Collecting data for Cover Crop Biomass
Choose gross, marketable, edible, packed, or saleable yield before entering sample dry biomass. Keep that definition through the entire case.
Estimated dry biomass: condition to verify
Use several representative samples and a dry-weight basis.
Sensitivity of the Cover Crop Biomass result
A low and high case for Sample dry biomass can show whether uncertainty in that input materially changes estimated dry biomass.
Worked estimated dry biomass example
Cover Crop Biomass multiplies factors from Sample dry biomass and Covered area to produce estimated dry biomass.
Sample dry biomass at 0.8 lb/sq ft, covered area at 600 sq ft produces 480.00 lb in the demonstration case.
Test Cover Crop Biomass with Sample dry biomass at 0.88 lb/sq ft rather than 0.8 lb/sq ft. The displayed estimated dry biomass becomes 528.00 lb instead of 480.00 lb.
The test holds covered area constant.
Test a measured range for sample dry biomass when it may alter the decision.
Reading estimated dry biomass
Estimated dry biomass belongs to the Cover Crop Biomass scenario. Recalculate estimated dry biomass for another case.
Cover Crop Biomass record to keep
Save Sample dry biomass and Covered area together with Estimated dry biomass and the calculation date. Fruit Thinning Target Calculator addresses how to estimate fruit retained after a planned thinning percentage.
Label the Cover Crop Biomass fields as measured, counted, copied, or assumed. The label makes uncertainty in sample dry biomass visible.
Add the observed outcome later in the units used for estimated dry biomass. Do not overwrite the estimate.
Estimated dry biomass questions
How does “Use several representative samples and a dry-weight basis.” affect estimated dry biomass?
Treat it as a boundary on the input data. A separate Cover Crop Biomass case may be needed when sample dry biomass changes.