**About the Editors**

#### **Jiyul Chang**

Jiyul Chang who is a Senior Lecturer in Agronomy, Horticulture, and Plant science Department, South Dakota State University. Dr. Chang has conducted many precision agriculture projects which include geospatial analysis of field spatiotemporal variations using GIS, remote sensing data analysis for crop and nutrient management, and management zone map/prescription map development using various images (satellites and drones). Dr. Chang has also taught precision agriculture courses (mapping, remote sensing, agricultural GIS software). Currently, Dr. Chang is carrying out projects on nitrogen management and crop management using drone images and the 7Gen FnA iLEARN-USDA project.

#### **Sigfredo Fuentes**

Sigfredo Fuentes is an Associate Professor in Digital Agriculture, Food and Wine Sciences. Professor Fuentes' scientific interests include climate change impacts on agriculture, development of new computational tools for plant physiology, food, and wine science, new and emerging sensor technology, proximal, short- and long-range remote sensing using robots and UAVs, machine learning, and artificial intelligence.
