applied pedology[土壤] 应用土壤学
Environmental pedology环境土壤学
High pedology高级土壤学
engineering pedology[土壤] 工程土壤学
Modern pedology现代土壤学
swamp pedology[土壤] 沼泽土壤学
historical pedology历史土壤学
grassland pedology[土壤] 草原土壤学
improvement pedology[土壤] 改良土壤学
N（名词） the study of the character, growth, and development of children 儿童学