Agricultural Tools: Pasture and Range & Soils and Crops
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Boom Sprayer Calibration
This calculator determines gallons per acre applied by boom sprayer. These sprayers are suitable for pre-plant, pre-emergence or post-emergence applications in cropland, pastures and rangeland.
Boomless Sprayer Calibration
3 ratings: 
This calculator determines the gallons per acre applied by a broadcast sprayer equipped boomless or brush type nozzles.
Carrying Capacity
4 ratings:
This calculator will allow you to estimate the proper carrying capacity for a desired period of grazing.
Dry Fertilizer
6 ratings:
This calculator is for use with soil test results that will allow you to compare prices and furnish spread rates. Enter the price of fertilizer in your area, your acreage and N-P-K needed (from your soil test recommendation).
Fertigation Injection Schedule
This interactive schedule enables a grower to determine the amount of a soluble fertilizer to apply to a selected vegetable crop via the drip irrigation system for any total length of bed (row) at any given week of the growing season.
Grazing Cycle
This calculator will allow you to estimate the number of days to graze a pasture for a desired grazing cycle. It is simply a measure of forage supply relative to the entire grazing unit. To be used if you are attempting to estimate the grazing period of a known grazing cycle.
Hay Days Available
This calculator allows cooperators to inventory hay supplies on hand and predict the number of days available for either limit feeding or full feeding hay. The cooperator can also use this to back calculate hay demand.
Lime Calculator
This calculator figures the amount of lime needed based on soil test report values.
Orchard Sprayer Calibration
This calculator determines the gallons per acre applied by an air blast or fan sprayer.
Reserve Herd Days
This calculator will allow you to estimate the days available for grazing in a pasture.
Disclaimer
The calculators and their output are provided for general reference only. The calculators use publicly available information as a basis for its calculations, such information may change over time. Further, specific circumstances or conditions could affect the accuracy and usefulness of any calculator output. Users assume the risk of using or otherwise relying upon any calculator output.
The Noble Foundation does not warrant the functionality of the calculators or that any errors can or will be discovered or corrected. The Noble Foundation does not warrant the accuracy or completeness of any calculator output. The calculators, their operation and any output is provided "as is" and without any express or implied warranty, including merchantability or fitness for a particular purpose.
The Noble Foundation shall not be bound by any calculator output and is not responsible for use or reliance on such output.