Ca-wood vinegar modified biochar from invasive plant Spartina alterniflora: the amelioration effect on coastal “saline-alkali soil-Pennisetum giganteum” - Mingping Sheng; Ting Tian; Zhihan Cheng; Shaoxin Zi; Peiwen Li; Wenyuan Zhu; Youwen Li; Hongyan Guo (Journal of Environmental Management, 2026)