agrology y土壤学
Professional Agrology专业土壤学
agrology technician土壤学技师
agrology technologist土壤学技师
agrology detail实用土壤学
environment agrology环境土壤学
agrology and land resource土壤学与土地资源学
agrology agronomy agronomist agrochemical农业的
fundamentals of agrology and geology土壤学与地质基础
N（名词） the scientific study of soils and their potential productivity 土壤学