Ren, Xia, Zhi-qiang Yan, Xiao-feng He, Xiu-zhuang Li, and Bo Qin. 2017. “ALLELOPATHIC EFFECT OF β-CEMBRENEDIOL AND ITS MODE OF ACTION: INDUCED OXIDATIVE STRESS IN LETTUCE SEEDLINGS”. Emirates Journal of Food and Agriculture 29 (6):441-49. https://doi.org/10.9755/ejfa.2016-09-1263.