Oklahoma State University

Apps Released by OSUNPK

 

Newest Apps

GreenSeeker Data Logger  Android only. 


Sugarcane Aphid Calculator. Android and iOS

 

 

Available Apps

 

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Wildlife Food Plots

Cost: FREE!
This app identifies food plot forages that can be planted for wildlife management. For each plant species proper seeding rate and planting recommendations are provided. Lists of desirable plants can be created, saved and sent via email.
Updated: March 31, 2016; Version: 1.13; Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.
iTunesGoogle Play Store

 


GrazeOKGrazeOK
Cost: FREE!
Managing livestock demands accurate and fast decisions for a successful operation. Nowadays, managers rely on either inaccurate visual inferences or expensive tools for acquiring fast answers to in-farm issues. GrazeOK is a user friendly electronic version of the Oklahoman grazing stick which allows fast and proper estimation of stock density, number of pastures, grazing and rest days by simply measuring plant height and canopy cover with a yard stick and inputting them in your phone. An accompanying YouTube video explaining the app and how to collect data is available at https://www.youtube.com/watch?v=-uYNVwx9Rb4.
Released:
iTunesGoogle Play Store

 

Cattle Management in Limited Forage iconCattle Management in Limited Forage
Cost: FREE!
Beef production can be influenced by widespread drought, record high and low grain and feed prices, and economic uncertainties. Capturing value, managing returns and least-cost production is crucial for beef cattle operators. This application is designed to help producers identify management practices for cow-calf operations when pasture is limited. There is a list of questions in this application intended to help beef producers determine appropriate management practices for cow-calf operations when pasture is limited. Answer the series of questions to determine a possible management practice.
Released: October 11, 2016; Version: 1.0
Google Play Store

 

nullGrazing Management Toxic Plants
Cost: FREE!
This application was developed for livestock producers interested in grazing forage crops. Plants listed have been evaluated for safety in regards to metabolic or toxicity issues for multiple classifications of livestock species. All plants will have a score for the usefulness of the plant as grazing forage for livestock. The ranking is based on a 0-4 scale where 0 is not recommended to 4 being highly recommended. The rankings are based on safe consumption of the plant, forage quality, and yield potential.
Released: July 28, 2016; Version: 1.0
iTunesGoogle Play Store

 

nullGrain Drill Calibration Calc
Cost: FREE!
This application is designed to aid in the calibration of a grain drill or planter for canola seeding rates. Canola seeding rate can be calibrated via volumetric (mL) measures. All other grains and granular fertilizer rates can be calibrated through weight measures (grams, ounces, or pounds).
Released: May 31, 2016; Version: 1.0
iTunesGoogle Play Store

 

 

 


nullGrowing Degree Days Calculator

Cost: FREE!
This application is designed for winter wheat and winter canola producers outside of Oklahoma to use to calculate the number of growing days since the crop was planted (GDD>0). This calculation can be used for Sensor Based Nitrogen Management strategies that utilize the GreenSeeker Sensor and N-Rich Strip. Also included in this application is a cumulative Growing Degree Day (GDD) calculator. Crops included in this calculator are: Wheat, Grass hay, Alfalfa, Corn, Cotton, Peanut, Sorghum, and Soybean. The application uses user zip code to identify where temperature data is collected from.
Released: May 31, 2016; Version: 1.0
iTunesGoogle Play Store

 

nullSoil Sample Barcode Reader
Cost: FREE!
This app is designed to aid those who use the Oklahoma State University Soil Water Forage Analytical Laboratory. With this app, users can utilize the internal GPS of their mobile device to log the location that a soil or tissue sample is collected as well as add an ID and description to the site. The app can also access the camera in the device to capture an image of the SWFAL bar code to link a sample number to each sample which can be done at the time of collection or later.
Updated: May 25, 2016; Version: 1.1; Requires iOS 8.4 or later. Compatible with iPhone, iPad, and iPod touch.
iTunesGoogle Play Store

 


nullReturn on Nitrogen Investment

Cost: FREE!
This app is designed as a tool in determining economic nitrogen (N) rates. This calculator determines the return on investment (ROI) of N fertilizer for multiple crops under two different scenarios. The first scenario is that yield fertilized for is not realized. The other scenario is if the producer under fertilizes for the environment.
Updated: April 12, 2016; Version: 1.1; Requires iOS 8.4 or later. Compatible with iPhone, iPad, and iPod touch.
iTunesGoogle Play Store




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Canola Starter
Cost: FREE!
This App calculates the maximum amount of fertilizer that should be applied with winter canola seed at planting based upon row spacing and fertilizer source. This app is just a general guide and sounds agronomics should be used in all situations.
Released: Jul 20, 2014; Version: 1.0; Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.
iTunes Google Play Store

 

 

CropNutrientsInIrrigationWater
Crop Nutrients in Irrigation Water Calculator
Cost: FREE!
Irrigation water is never without minerals and nutrients. With the input of laboratory results and an expected seasonal irrigation by the user this app will provide an estimated amount of nutrients delivered with every acre in of water applied and total pounds per acre per season. These results can then be used to adjust fertilizer management plans and strategies. Nutrients included in this app are: Nitrate, Sulfate, Iron, Ammonium, Chloride, Boron, Calcium, Magnesium and Potassium.
Updated: April 1, 2016; Version: 2.1; Requires iOS 8.1 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5, 6, and 6 Plus.
iTunes Google Play Store

 

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Field Guide
Cost: FREE!
Oklahoma Nutrient Management Field Guide App is a mobile version of a printed handbook. Within this App users have access to nutrient removal values, a nutrient deficiency identification tool, fertilizer calculations for all of the major crops grown with Oklahoma and information on fertilizer sources and using the N-Rich Strip and GreenSeeker Sensor.
Updated: Sep 29, 2014; Version: 1.1.0; Requires iOS 7.1 or later. Compatible with iPad.
iTunesGoogle Play Store

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