Urban Horticulture Research

Advancing controlled environment agriculture

The urban horticulture research program led by Dr. Genhua Niu in Dallas focuses on developing production and best management practices to address challenges facing the emerging controlled environment agriculture (CEA) industry.

Controlled systems for urban agriculture include peri-urban (suburban) greenhouses and indoor vertical farms. Niu’s research explores plant production in systems that implement existing and emerging CEA technology at varying degrees.

Program Faculty and Staff

Genhua Niu, Ph.D.

Professor, Principal Investigator

Texas A&M AgriLife Research
972.952.9226

Publications

A full selection of Dr. Niu’s publications is available at TAMU Scholars along with information about researchers and peer-reviewed publications across The Texas A&M University System.

Qianwen Zhang, Ph.D.

Postdoctoral Research Associate

Texas A&M AgriLife Research

Sangjun Jeong

Graduate Research Assistant

Texas A&M AgriLife Research

KC Yubraj

Research Associate

Texas A&M AgriLife Research

Jun Liu, Ph.D.

Postdoctoral Research Associate 

Texas A&M AgriLife Research

Awais Ali

Visiting Scholar

Texas A&M AgriLife Research

Plant Factory

The 2019 2ⁿᵈ edition of Dr. Niu and her colleagues’ book Plant Factory: An Indoor Vertical Farming System for Efficient Quality Food Production is now available for purchase. Click here or on the image to go to the book’s webpage.

Research Areas

plants growing hydroponically in greenhouse

Plants growing hydroponically

Greenhouse crop production in hydroponic systems

Growing conditions such as light, temperature, and humidity fluctuate inside a greenhouse as seasons change. With these changes, crop performance and productivity also vary. Our research aims to address all these variables in developing best management practices for major greenhouse hydroponic production systems. These include nutrient film technique, deep water culture, and ebb and flow among others. Our efforts seek to reduce energy costs, maximize productivity and enhance produce quality.

vertical farming setup inside building

A close-up of the vertical farm salad bar inside Urban Agriculture building at the Texas A&M AgriLife Center at Dallas

Indoor Vertical Farming

Unlike in greenhouses, the growing conditions of indoor vertical farms can be controlled precisely without influence from the outdoor climate. Plants in indoor farming systems grow under electric lights without the need for sunlight or soil. Our research in this area focuses on two key aspects: First, we seek to enhance yield and improve the nutritional quality of crops grown in indoor vertical farming systems by manipulating the light, temperature, and root zone nutrient management. Second, we look for opportunities to enhance sustainability and resource-use efficiency. We aim to develop technologies and management practices addressing the efficient use of electricity, water, fertilizers, and other resources.

Explore Controlled ENvironment Horticulture at Dallas

The AgriLife Extension Urban Horticulture program is part of a comprehensive effort at the Texas A&M AgriLife Research and Extension Center at Dallas to advance all aspects of crop production in controlled environments — delivering nutritious, delicious, and resilient food crops that are economically and environmentally sustainable.