Nitric oxide, γ-aminobutyric acid, and mannose pretreatment influence metabolic profiles in white clover under water stress
Zhou Li, Bin Yong, Bizhen Cheng, Xing Wu, Yan Zhang, Xinquan Zhang and Yan Peng
J Integr Plant Biol . 2019, (12): 1255 -1273 .  DOI: 10.1111/jipb.12770