Education Standards
Prescription Map 4 Multi Product Key
Prescription Map - Multiple Products
Overview
This is a fourth lesson in computing variable rate prescriptions. This lesson utilizes four different fertilizer products for meeting N, P, K and S needs of a corn crop.
Prescription Map 4 Multiple Products
Key for Worksheet is attached.
Variable Rate Prescription Multiple Product
Lesson One: Variable Rate Prescription of Multiple Products
Overview:
Students will calculate fertilizer rates for multiple products for multiple zones.
Objectives:
The student will calculate rates of nitrogen, phosphorus, potassium and sulfur using several fertilizer products for a field with three management zones.
Materials Needed:
Internet
Calculator
Activity:
- The student should have familiarity with the process of calculating fertilizer amounts by completing Lessons 1, 2 and 3 of Variable Rate Prescriptions.
- Print the worksheet.
- Complete the worksheet utilizing several different resources.
- At completion of the worksheet, the student will have calculated rates of Urea, MAP, Potash and AMS for three different management zones.
- The student can check their calculations by using a fertilizer blend calculator.
Teacher Resources:
- Have students complete Lessons 1, 2 and 3 of Variable Rate Prescriptions prior to this worksheet.
- A key for this worksheet is available.