Smartphone Nitrogen App

HRI Research • May 27, 2020

Dr. Krishna Nemali, Purdue University, will introduce his concept of developing a smartphone app to measure nitrogen status in crops in the second release.

Share This Post

Logo of Horticultural Research Institute and American Hort Foundation. Features leaves, green, teal, and red.
By Jennifer Gray February 23, 2026
As experienced growers retire and operations grow more complex, horticulture businesses are asking a critical question: who is coming next?
Logo for Horticultural Research Institute's tHRIve web series. Text and abstract leaf graphic.
By Jennifer Gray February 18, 2026
Learn how your nursery production practices can impact boxwood blight risk and your potential for outbreaks. Whether you’re currently dealing with this disease or working to prevent it, understanding key risk factors is essential for protecting your entire boxwood inventory. Join plant disease expert Jerry Weiland as he examines real-world case studies demonstrating how boxwood blight enters nurseries and spreads via common production activities. This webinar will cover critical factors that influence disease development and spread, including plant size and spacing, cultivar selection, environmental conditions (temperature and moisture), and fungicides. You’ll leave with practical management recommendations and actionable strategies for preventing and controlling boxwood blight in your operation.
Group of six people posing in front of a large floral display, in a modern building.
By Jennifer Gray January 22, 2026
HRI recognizes outgoing trustees Leigh Geschwill and Ed Bemis for outstanding service and stewardship
Show More