Zhang, Xu, Lijun Gao, Zhiyong Zhao, and Biwu Ren. “Modeling and Analysis of Greenhouse Environmental Factors in North China Based on Path Analysis and Stepwise Regression”. Semina: Ciências Agrárias 41, no. 6 (September 19, 2020): 2587–2596. Accessed December 8, 2025. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/40031.