Liu, Haijun, Yu Liu, Liwei Zhang, Zhijun Zhang, and Zhuangzhuang Gao. 2019. “Quantifying Extreme Climatic Conditions for Maize Production Using RZWQM in Siping, Northeast China”. International Journal of Agricultural and Biological Engineering 12 (2):111-22. https://doi.org/10.25165/ijabe.v12i2.3388.