The soil ages of Stagnic and Orthic Anthrosols are closely related to the long agricultural history of China of more than 6 000 years.
人为土纲中的土壤年龄与六千余年来我国悠久的农业耕种历史密切相关。
2
Solutions to the problems with the diagnostic index of the Cumulic epipedon and classification of the subgroup of the Eum-Orthric Anthrosols were probed.