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ACSPSNA logo 2025 ACSPSNA Awards are Open for Application

Deadline: 11/2/2025, Sunday

Applications to: Secretary (Dr. Liujun Li, liujunl@uidaho.edu)

Application guidelines can be found at Awards
The Association of Chinese Soil and Plant Scientists in North America (ACSPSNA) was founded in 1981 history"  under the auspices of American Society of Agronomy (ASA). It currently has over three hundred (>300) active members of students, scientists, professors, and agricultural and industrial professionals from the U.S. and Canada. The association has the consistent goal to cultivate collaborations, further communications, and foster innovations among Chinese-origin soil and plant scientists in North America on agricultural research, education, and extension.
The constitution of the association can be found here bylaw

About the ACSPSNA founder Dr. HH Cheng

HH Cheng
The Association of Chinese Soil and Plant Scientists in North America was founded in 1981 by Dr. Hwei-Hsien (HH) Cheng, Professor of Soil Chemistry at Washington State University at the time. Dr. Cheng is widely known for his research on carbon and nitrogen cycling in soils, transformations of natural and anthropogenic chemicals in soil, water quality, precision agriculture, and agricultural sustainability. He was the Chairperson of Department of Soil Science (now Soil, Water, and Climate), University of Minnesota from 1989 until his retirement in 2001. Dr. Cheng was president of the Soil Science Society of America (SSSA) in 1996 and President of the American Society of Agronomy (ASA) in 2000. He was honored by the University of Minnesota with an honorary LLD degree in 2004. Dr. Cheng passed away on January 24, 2021 in St. Paul, MN at the age of 88.

Present ACSPSNA executive committee

President: Dr. Mingxin Guo, Delaware State University
Vice President: Dr. Zhanyou Xu, USDA-ARS St. Paul, MN Plant Research Lab
Secretary: Dr. Liujun Li, University of Idaho
Postdoc representative: Dr. Guopeng Liang, Yale University
Graduate student representative: Xue Bai, University of Florida

Prior ACSPSNA presidents

Dr. Sutie Xu, South Dakota State University (Brookings, SD). 2024.
Dr. Yebin Zhou, Agorocarbon Alliance, Inc. (Tampa, FL). 2023.
Dr. Yuxin Miao, University of Minnesota (St. Paul, MN). 2022.
Dr. Ruijun Qin, Oregen State University (Corvallis, OR). 2021.
Dr. Yanqi Wu, Okalahoma State University (Stillwater, OK). 2020.
Dr. Charles Chen, Auburn University (Auburn, AL). 2019.
Dr. Shuyu Liu, Texas A&M University (College Station, TX). 2018.
Dr. Scott Chang, University of Alberta (Alberta, Canada). 2017.
Dr. Qingwu Xue, Texas A&M University (College Station, TX). 2016.
Dr. Guihua Bai, USDA-ARS Central Small Grain Genotyping Lab (Manhattan, KS). 2015.
Dr. Guanglong Feng, USDA-ARS Genetics & Sustainable Ag Unit (Mississippi State, MS). 2014.
Dr. Qingren Wang, University of Florida (Gainsville, FL). 2013.
Dr. Yuncong Li, University of Florida (Gainesville, FL). 2012.
Dr. Zhenli He, University of Florida (Gainesville, FL). 2010.

Send comments and suggestions to

Dr. Mingxin Guo
Department of Agriculture and Natural Resources
Delaware State University
1200 N. DuPont Highway
Dover, DE 19901
Email:>mguo@desu.edu
Phone: +1 (302) 531 6446
Fax: +1 (302) 857 6405
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