Collection

Apps for Farmers & Crop Advisers

Nitrogen calculators, pest alerts, soil analysis, and crop monitoring tools developed by land-grant universities and USDA researchers. Built for the field, not the app store.

West Bean Cutworm Speed Scout icon

West Bean Cutworm Speed Scout

FreeiOS
1 publication
Evidence Tier:DOCUMENTED
Decision-support tool for corn producers using efficient speed scouting to determine if Western Bean Cutworm populations require treatment intervention.
University of Nebraska-LincolnHorticulture & Crop Science
Aeronautics AR icon

Aeronautics AR

FreeiOS
Evidence Tier:TRUSTED
Aeronautics AR uses augmented reality to display interactive 3D models of NASA's experimental aircraft for public outreach and STEM education.
NASAMechanical & Aerospace Engineering
AgriTools icon

AgriTools

FreeiOS Android
Evidence Tier:TRUSTED
AgriTools provides Nebraska agricultural producers location-specific climate and weather data to help make informed farm management decisions.
University of Nebraska-LincolnHorticulture & Crop Science
APTUS Plants icon

APTUS Plants

FreeiOS
Evidence Tier:TRUSTED
Estimates plant growth, stress, and seedling counts from smartphone images for commercial and home growers managing indoor and outdoor crops.
Purdue UniversityHorticulture & Crop Science
Berrigation icon

Berrigation

FreeAndroid
Evidence Tier:TRUSTED
Provides berry farmers and irrigators with crop-specific water application information to adapt to changes in available soil moisture.
Michigan State UniversityHorticulture & Crop Science
Crop Nutrients in Irrigation Water Calculator icon

Crop Nutrients in Irrigation Water Calculator

FreeiOS
Evidence Tier:TRUSTED
Calculator estimates nutrient delivery per acre from irrigation water based on lab results, helping farmers adjust fertilizer management plans.
Oklahoma State UniversityHorticulture & Crop Science
Farm Maps icon

Farm Maps

FreeiOS Android
Evidence Tier:TRUSTED
Farm Maps connects Minnesota farmers through case studies on sustainable practices, helping agricultural innovators learn from peers' experiences.
University of MinnesotaFood Science & Nutrition
FertAdvisor icon

FertAdvisor

FreeiOS
Evidence Tier:TRUSTED
FertAdvisor helps homeowners and turfgrass professionals calculate correct fertilizer amounts, calibrate equipment, and prevent lawn damage and environmental runoff.
University of ConnecticutHorticulture & Crop Science
Fruit Pest Finder icon

Fruit Pest Finder

FreeiOS
Evidence Tier:TRUSTED
Searchable guide helping western U.S. fruit growers identify and manage 70+ pests and diseases with images and treatment recommendations.
Utah State UniversityHorticulture & Crop Science
Gardeners Almanac icon

Gardeners Almanac

FreeiOS
Evidence Tier:TRUSTED
Gardeners Almanac organizes seasonal yard and garden tasks into a monthly calendar for home gardeners in the Intermountain West region.
Utah State UniversityHorticulture & Crop Science
Grain Drill Calibration Calculator icon

Grain Drill Calibration Calculator

FreeiOS
Evidence Tier:TRUSTED
Calculator helping agricultural producers calibrate grain drills and planters to determine correct seeding and fertilizer application rates for equipment.
Oklahoma State UniversityHorticulture & Crop Science
Grain Marketing Plan icon

Grain Marketing Plan

FreeiOS
Evidence Tier:TRUSTED
Grain Marketing Plan helps farmers create corn, soybean, and wheat marketing strategies by sending price and time-based alerts to sell.
University of Nebraska-LincolnHorticulture & Crop Science
Ground Spray icon

Ground Spray

FreeiOS
Evidence Tier:TRUSTED
Calculates spray quality and droplet size for pesticide applications, helping applicators and growers predict drift potential before spraying occurs.
University of Nebraska-LincolnHorticulture & Crop Science
Growing Degree Days Calculator icon

Growing Degree Days Calculator

FreeiOS
Evidence Tier:TRUSTED
Growing Degree Days Calculator computes growing days for crops like wheat, corn, and cotton using temperature data from user's zip code.
Oklahoma State UniversityHorticulture & Crop Science
Hay Price Calc icon

Hay Price Calc

PaidiOS Android
Evidence Tier:TRUSTED
Feed cost comparison calculator helping horse owners and farmers determine hay's true price per ton for economical purchasing decisions.
University of MinnesotaHorticulture & Crop Science
HealthyWoods icon

HealthyWoods

FreeiOS Android
Evidence Tier:TRUSTED
HealthyWoods guides landowners through woodland health assessments and connects them with forestry professionals for management guidance.
University of TennesseeForestry & Conservation
Illinois Manure Calculator icon

Illinois Manure Calculator

FreeiOS
Evidence Tier:TRUSTED
Illinois Manure Calculator automates nutrient management planning by calculating manure application rates based on farm and equipment data.
University of IllinoisAnimal & Dairy Science
Intelligent Sprayer icon

Intelligent Sprayer

FreeAndroid
Evidence Tier:TRUSTED
Intelligent Sprayer uses laser sensors scanning canopies to automatically adjust pesticide application, reducing chemical waste and environmental pollution.
United States Department of AgricultureHorticulture & Crop Science
IrrigMSU icon

IrrigMSU

FreeAndroid
Evidence Tier:TRUSTED
IrrigMSU helps farmers schedule watering by integrating local weather data with soil and crop information, offering alerts when moisture drops.
Michigan State UniversityHorticulture & Crop Science
Landscape MD icon

Landscape MD

FreeiOS
Evidence Tier:TRUSTED
Landscape MD provides quick plant disease and pest diagnostics with searchable photos and solutions for Hawaii and subtropical gardeners and professionals.
University of HawaiiHorticulture & Crop Science
Plot Calculator icon

Plot Calculator

FreeiOS
Evidence Tier:TRUSTED
Provides unit converter, area calculator, and fertilizer rate calculator for small plot researchers to determine material needed per trial.
Oklahoma State UniversityHorticulture & Crop Science
PreFresh Pen Size Calculator icon

PreFresh Pen Size Calculator

FreeiOS
Evidence Tier:TRUSTED
PreFresh Pen Size Calculator helps dairy farmers predict required pen size and number based on herd size, calving seasonality, and age.
University of Wisconsin-MadisonAnimal & Dairy Science
Preg Calculator icon

Preg Calculator

FreeiOS
Evidence Tier:TRUSTED
Preg Calculator helps dairy herd managers calculate pregnancies required to maintain herd size using reproductive parameters and culling rates.
University of Wisconsin-MadisonAnimal & Dairy Science
Preserve Smart icon

Preserve Smart

FreeiOS
Evidence Tier:TRUSTED
Food preservation app providing tested recipes that automatically adjust canning processing times for user's elevation, ensuring high-altitude safety.
Colorado State UniversityFood Science & Nutrition