Textural Triangle

土壤分类三diferent系统（Emprapa，美国农业部和ADAS）

This app can classify soil in three different systems: EMBRAPA (Brazil), USDA (USA) and ADAS (UK). You need to enter the values (%) for the parts of clay, silt and sand, and choose the soil classification system (that is, the app classifies, but you need to know these three values prior to use the app). Ideal for all Agronomy professionals (agronomist, agrologist), as well as soil scientists, biologists, geographers, etc.