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“The App Store” overlaying an image of a hand holding a seedling surrounded by 4 white dials indicating 23.1 degrees C, UV 21%, MBAR 1011 and 1%.

The App Store

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Check out these cool Apps and tools developed by ARS scientists in collaboration with their external partners. This page provides external links to the apps; if you have issues downloading an App, please contact the App provider. Questions regarding a specific App's content should be directed to the ARS scientific contact.

A female in a plaid shirt and jeans sitting on a bale of hay while using a laptop
What's in Your Soil?

Want to know what's in your soil? The Land-PKS App allows users to collect, store, interpret and share data via a smart phone or tablet.

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Average Annual Extreme Minimum Temperature Chart from the Plant Hardiness Zone map.
Plant Hardiness Zone Map

The USDA Plant Hardiness Zone Map helps gardeners and growers determine which plants are most likely to thrive in their region.

Check it Out
A variety of fresh vegetables in a wooden box – carrots, tomatoes, potatoes, cucumbers and onions
FoodData Central

Want to know more about the ingredients in the food you eat? Check out FoodData Central for nutritional info on thousands of food products.

Start Searching
A mobile phone displaying a screenshot from the app for the National Arboretum
U.S. National Arboretum App

Navigate the grounds of the U.S. National Arboretum via a digital map and discover in real time what tours, events and gardens are available during your visit.

Get Going
Father and daughter sitting at a kitchen table looking at a smart phone while eating
Food Keeper App

Learn to properly store the foods you eat! FoodKeeper helps you maximize the freshness and quality of foods and beverages.

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