SHAN-LI WANG2018-09-102018-09-101996http://www.scopus.com/inward/record.url?eid=2-s2.0-0029667505&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/322188Rapid estimation of cation-exchange capacities of soils and clays with methylene blue exchangejournal article10.2136/sssaj1996.03615995006000010022x2-s2.0-0029667505