Growing Degree Days Calculator

Name: Growing Degree Days Calculator
Author: Oklahoma State University

Oklahoma State University

TRUSTED

Expert-developed at a leading university

For:Industry Professionals

Free

Download on the App Store

App Summary

Growing Degree Days Calculator computes the number of growing days for crops like winter wheat, corn, and cotton using temperature data from the user's zip code. Producers of winter wheat and winter canola outside Oklahoma use the calculation for Sensor Based Nitrogen Management strategies.

App Screenshots

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Detailed Description

Functionality & Mechanism

This agricultural calculation tool computes Growing Degree Days (GDD) to support crop management decisions. The system is designed for winter wheat and winter canola producers, providing GDD calculations (GDD>0) from a specified planting date. This output is structured for use in Sensor Based Nitrogen Management strategies that integrate the GreenSeeker Sensor and N-Rich Strip. The application also contains a cumulative GDD calculator for additional crops, including alfalfa, corn, cotton, and soybean. To execute calculations, the system sources local temperature data by leveraging a user-provided zip code.

Intended Use & Scope

This tool is intended for agricultural producers outside of Oklahoma, particularly those cultivating winter wheat and winter canola, to inform nitrogen management protocols. The scope of the cumulative calculator extends to a broader range of common crops. The system serves as a specialized utility for calculating GDD as a component of precision agriculture strategies. Features and availability may vary by device and operating system.