Guojie Wang, Ph.D.

Water Deficit Affects the Nitrogen Nutrition Index of Winter Wheat under Controlled Water Conditions
Journal of Integrative Agriculture, Zhao, Ben, Qin, Anzhen, Feng, Wei, Qiu, Xinqiang, Wang, Pingyan, Qin, Haixia, Gao, Yang, Wang, Guojie, Liu, Zhandong, Ata-Ul-Karim, Syed, 2025

Ecological Stoichiometric Characteristics and Response Relationships between Dominant Plant Species and Soil on the Slopes of the Beijing-Hong Kong-Macao Expressway
SSRN, Cao, Wei, Meng, Zhengyu, Lv, Chenxi, Zhu, Niuniu, Pu, Zengyan, Wang, Linlin, Shi, Yafang, Ma, Jie, Wang, Guojie, 2025

Identification of Genetic Loci Associated with Protein and Fiber Digestibility in Alfalfa (Medicago sativa L.)
Crop Science, Lin, Sen, Medina, Cesar, Patel, Smit, Xu, Zhanyou, Zanton, Geoffrey, Combs, David, Wang, Guojie, Shewmaker, Glenn, Fransen, Steve, Llewellyn, Don, Norberg, Steven, Yu, Long-Xi, 2025

Penn State Official Variety Trials Update
Field Crop News, Wang, Guojie, Carrijo, D, 2024

The Annual Dynamics of the Water Source of an Ammopiptanthus mongolicus Community in the Gobi Desert of the Mongolian Plateau
Forests, Zhu, Yajuan, Wang, Guojie, Xin, Zhiming, Wang, Aqing, Ma, Yuan, 2024

Seeding and Harvesting Perennial Forages on Time in the Fall
Field Crop News, Wang, Guojie, 2024

Exploring the Impacts of Pre-Stem Elongation Nitrogen Status on Winter Wheat's Subsequent Growth and Nitrogen Status Using Nitrogen Nutrition Index
SSRN, Zhao, Ben, Ata-Ul-Karim, Syed, Gao, Yang, Feng, Wei, Wang, Guojie, Qin, Anzhen, Liu, Zhandong, 2024

Grazing Management of Endophyte-Infected Tall Fescue
Field Crop News, Wang, Guojie, 2024

The Role of Biochar Nanomaterials in the Application of Environmental Remediation and Pollution Control
Chemical Engineering Journal, Zhang, Kaimei, Cen, Ruilin, Moavia, Hasnain, Shen, Yu, Ebihara, Atsushi, Wang, Guojie, Yang, Tianxi, Sakrabani, Ruben, Singh, Kripal, Feng, Yanfang, Lian, Fei, Ma, Chuanxin, Xing, Baoshan, 2024

Litter accumulation suppresses grass production but facilitates shrub expansion in a long-term fenced grassland
Ecosphere, Zhang, Yiwen, Chang, Xiaofeng, Zhang, Yuwei, Wilkes, Andreas, Wang, Guojie, 2024

Most suitable plant communities for the slope reclamation of the Zhengzhou-Xinxiang section of the Beijing-Hong Kong-Macao expressway
PLoS One, Cao, Wei, Wu, Xiaoqi, Zhu, Niuniu, Meng, Zhenyu, Lv, Chenxi, Li, Xi, Wang, Guojie, 2024

2024 Forage Variety Trials Report, Xue, Weiya, Wang, Guojie, 2024

Managing crops damaged by mid-to-late season flooding
Field Crop News - Penn State Extension, Carrijo, D, Murillo-Williams, Adriana, Williams, J, Vansaun, R, Esker, Paul, Santangelo, N, Wang, G, 2024

Stockpile grazing and soil health
Field Crop News, Wang, G, Duiker, Sjoerd, 2023

Grazing in Late Fall and Early Winter
Field Crop News, Wang, Guojie, Duiker, S, 2023

Linking Vegetation Diversity and Soils on Highway Slopes: A Case Study of the Zhengzhou–Xinxiang Section of the Beijing–Hong Kong–Macau Highway
Forests, Cao, Wei, Zhu, Niuniu, Meng, Zhenyu, Lv, Chenxi, Chen, Yue, Wang, Guojie, 2023

Forage Fertility and Quality Issues During Spring Drought
Field Crop News, White, Charles, Wang, Guojie, 2023

Identification of genetic loci associated with five agronomic traits in alfalfa using multi-environment trials
Theoretical And Applied Genetics, Lin, Sen, Medina, Cesar A., Wang, Guojie, Combs, David, Shewmaker, Glenn, Fransen, Steve, Llewellyn, Don, Norberg, Steven, Yu, Long Xi, 2023

Spring Forage and Drought Stressed Corn Silage
Field Crop News, Curtis, Zachary, Wang, Guojie, Rosemond, Rainey, 2023

PFGC 2023 Conference Post Event Article
PFGC Newsletter, Wang, Guojie, Brackenrich, J, 2023

Spring Oats Seeding Date: Seed Spring Oats in Early March?
Field Crop News, Wang, Guojie, Brackenrich, J, 2023

Impact of Selenium Biofortification on Production Characteristics of Forages Grown Following Standard Management Practices in Oregon
Frontiers in Plant Science, Hall, Jean, Bobe, Gerd, Filley, Shelby, Bohle, Mylen, Pirelli, Gene, Wang, Guojie, Davis, T. Zane, Banuelos, Gary, 2023

Response of Seed Germination and Seedling Emergence of Haloxylon ammodendron to Rain Frequency and Temperature Change from Four Desert Ecosystems, Northwest China
AOB Plants, Zhu, Yajuan, Jia, Zhiqing, Wang, Guojie, Ning, Husen, Ji, Xiaomin, Luo, Qinghong, 2023

Performance of Nitrogen Fertilization and Nitrification Inhibitors in the Irrigated Wheat Fields
Agronomy, Torabian, Shahram, Farhangi-Abriz, Salar, Qin, Ruijun, Noulas, Christos, Wang, Guojie, 2023

Effects of Amount and Chemical Form of Selenium Amendments on Forage Selenium Concentrations and Species Profiles
Biological Trace Element Research, Hall, Jean A., Bobe, Gerd, Filley, Shelby J., Pirelli, Gene J., Bohle, Mylen G., Wang, Guojie, Davis, T. Zane, Bañuelos, Gary S., 2023

Should You Be Concerned about Hay Fields That Didn't Get Mowed in Fall?
Field Crop News, Brackenrich, Justin, Wang, Guojie, 2022

Reference for different sensitivities of greenhouse gases effluxes to warming climate among types of desert biological soil crust
Science of the Total Environment, Hu, Yigang, Xu, Bingxin, Wang, Yani, He, Zhenzi, Zhang, Peng, Wang, Guojie, 2022

Genome-Wide Association Studies Identifying Multiple Loci Associated With Alfalfa Forage Quality
Frontiers in Plant Science, Lin, Sen, Medina, Cesar Augusto, Norberg, O. Steven, Combs, David, Wang, Guojie, Shewmaker, Glenn, Fransen, Steve, Llewellyn, Don, Yu, Long Xi, 2021

Effects of springtime sodium selenate foliar application and NPKS fertilization on selenium concentrations and selenium species in forages across Oregon
Animal Feed Science and Technology, Wang, Guojie, Bobe, Gerd, Filley, Shelby J., Pirelli, Gene J., Bohle, Mylen G., Davis, T. Zane, Bañuelos, Gary L., Hall, Jean A., 2021

Biochar: An organic amendment to crops and an environmental solution
AIMS Agriculture and Food, Torabian, Shahram, Qin, Ruijun, Noulas, Christos, Lu, Yanyan, Wang, Guojie, 2021

Water use strategy of Ammopiptanthus mongolicus community in a drought year on the Mongolian Plateau
Journal of Plant Ecology, Zhu, Ya Juan, Wang, Guo Jie, Xin, Zhi Ming, 2020

Application of plant growth regulators on soft white winter wheat under different nitrogen fertilizer scenarios in irrigated fields
Agriculture (Switzerland), Qin, Ruijun, Noulas, Christos, Wysocki, Don, Liang, Xi, Wang, Guojie, Lukas, Scott, 2020

Rainwater Use Process of Caragana intermedia in Semi-Arid Zone, Tibetan Plateau
Frontiers in Earth Science, Zhu, Yajuan, Wang, Guojie, 2020

Does Caragana korshinskii plantation increase soil carbon continuously in a water-limited landscape on the Loess Plateau, China?
Land Degradation and Development, Chai, Qinglin, Ma, Zhanying, An, Qiqi, Wu, Gao Lin, Chang, Xiaofeng, Zheng, Jiyong, Wang, Guojie, 2019

Soil extractable organic C and N contents, methanotrophic activity under warming and degradation in a Tibetan alpine meadow
Agro-Ecosystems, Gu, Xinyun, Zhou, Xiaoqi, Bu, Xuelei, Xue, Mengdi, Jiang, Lili, Wang, Shiping, Hao, Yanbin, Wang, Yanfen, Xu, Xingliang, Wang, Guojie, Krause, Sascha M.B., Smaill, Simeon J., Clinton, Peter W., 2019

Optimizing management to conserve plant diversity and soil carbon stock of semi-arid grasslands on the Loess Plateau
Catena, Chai, Qinglin, Ma, Zhanying, Chang, Xiaofeng, Wu, Gaolin, Zheng, Jiyong, Li, Zhongwu, Wang, Guojie, 2019

Soil Organic Carbon Accumulation in Abandoned Croplands on the Loess Plateau
Land Degradation and Development, Chang, Xiaofeng, Chai, Qinglin, Wu, Gaolin, Zhu, Yuanjun, Li, Zhongwu, Yang, Yanfen, Wang, Guojie, 2017

Soil response to perennial herbaceous biofeedstocks under rainfed conditions in the northern Great Plains, USA
Geoderma, Liebig, M. A., Wang, G. J., Aberle, E., Eriksmoen, E., Nyren, P. E., Staricka, J. A., Nichols, K., 2017

Annual Warm Season Grasses Potential for Late Season Grazing and Hay Production in Eastern Oregon
Oregon Beef Producer, Wang, Guojie, 2017

Temperature sensitivity thresholds to warming and cooling in phenophases of alpine plants
Climatic Change, Meng, Fandong, Zhou, Yang, Wang, Shiping, Duan, Jichuang, Zhang, Zhenhua, Niu, Haishan, Jiang, Lili, Cui, Shujuan, Li, Xin’e, Luo, Caiyun, Zhang, Lrirong, Wang, Qi, Bao, Xiaoying, Dorji, Tsechoe, Li, Yingnian, Du, Mingyuan, Zhao, Xinquan, Zhao, Liang, Wang, Guojie, Inouye, David W., 2016

Responses of sequential and hierarchical phenological events to warming and cooling in alpine meadows
Nature Communications, Li, Xine, Jiang, Lili, Meng, Fandong, Wang, Shiping, Niu, Haishan, Iler, Amy M., Duan, Jichuan, Zhang, Zhenhua, Luo, Caiyun, Cui, Shujuan, Zhang, Lirong, Li, Yaoming, Wang, Qi, Zhou, Yang, Bao, Xiaoying, Dorji, Tsechoe, Li, Yingnian, Peñuelas, Josep, Du, Mingyuan, Zhao, Xinquan, Zhao, Liang, Wang, Guojie, 2016

Changes in phenological sequences of alpine communities across a natural elevation gradient
Agricultural and Forest Meteorology, Meng, Fandong, Cui, Shujuan, Wang, Shiping, Duan, Jichuang, Jiang, Lili, Zhang, Zhenhua, Luo, Caiyun, Wang, Qi, Zhou, Yang, Li, Xine, Zhang, Lirong, Dorji, Tsechoe, Li, Yingnian, Du, Mingyuan, Wang, Guojie, 2016

Relatively stable response of fruiting stage to warming and cooling relative to other phenological events
Ecology, Jiang, L. L., Wang, S. P., Meng, F. D., Duan, J. C., Niu, H. S., Xu, G. P., Zhu, X. X., Zhang, Z. H., Luo, C. Y., Cui, S. J., Li, Y. M., Li, X. E., Wang, Q., Zhou, Y., Bao, X. Y., Li, Y. N., Dorji, T., Piao, S. L., Ciais, P., Peñuelas, J., Du, M. Y., Zhao, X. Q., Zhao, L., Zhang, F. W., Wang, G. J., 2016

Study, Develop, Demonstrate, and Advocate a Sustainable Forage Production System in a Water Conservation Manner at Eastern Oregon Agricultural Research Center, Union
Oregon Beef Producer, Wang, Guojie, 2016

Seasonal dynamics of water use strategy of two Salix shrubs in alpine sandy land, Tibetan Plateau
PLoS One, Zhu, Yajuan, Wang, Guojie, Li, Renqiang, 2016