Wenhao Liu
0009-0009-6799-6408

student

Publications

Agricultural Applications of Spraying Drones

Wenhao Liu and Yiannis Ampatzidis

This publication explores the multifaceted applications of spraying drones in agriculture, emphasizing their advantages over traditional methods in terms of precision, efficiency, and sustainability. It examines their role in delivering pesticides (herbicides, insecticides, fungicides), fertilizers and nutrients, irrigation, seeding, biological control, pollination, and aquaculture feeding. Written by Wenhao Liu and Yiannis Ampatzidis, and published by the UF/IFAS Department of Agricultural and Biological Engineering, October 2025.

Regulatory Requirements to Operate Spraying Drones

Wenhao Liu and Yiannis Ampatzidis

This article aims to present and discuss regulatory requirements for UAS for agricultural spraying applications to students, research scientists, Extension agents, growers and allied industry, consulting companies, and state agency personnel. It explores the FAA regulations and presents the application procedure to receive a license to operate spraying drones. Written by Wenhao Liu and Yiannis Ampatzidis, and published by the UF/IFAS Department of Agricultural and Biological Engineering, February 2025.

2025-2026 Quick Reference Guide to Preemergence/Residual Herbicides for Citrus Weed Control

R. Kanissery, W. Liu, J. D. Burrow, S. H. Futch, B. A. Sellers, and S. S. Teems

The 2-page document intends to provide readers with quick information (mode of action, weeds controlled, postharvest interval, usage restrictions, suggested rates, etc.) on different preemergent or soil-residual herbicides used in citrus. Compiled by R. Kanissery, W. Liu, J. D. Burrow, S. H. Futch, B. A. Sellers, and S. S. Teems and published by the UF/IFAS Horticultural Sciences Department.