The World Reference Base (WRB) is an international system for classification of soils. It was designed to cater for any soil in the world. WRB is based on the Legend (FAO-Unesco, 1974) …

The World Reference Base (WRB) is the international standard for soil classification system endorsed by the International Union of Soil Sciences. It was developed by an international …

2024年9月24日 · World Reference Base for Soil Resources. International soil classification system for naming soils and creating legends for soil maps. 4th edition. International Union of …

As a follow-up FAO and Unesco decided in 1961 to prepare a Soil Map of the World at 1:5 000 000 scale. The project was completed over a span of twenty years. It was the fruit of world …

Click the Soil Map tab to view or print a soil map, and detailed descriptions of the soils in your Area of Interest. Click or Press the Enter or Spacebar key to view the larger image. Press the …

2022年7月22日 · World Reference Base for Soil Resources. International soil classification system for naming soils and creating legends for soil maps. 4 th edition. International Union of …

World Reference Base for Soil Resources (WRB) is an international soil classification system for naming soils and creating legends for soil maps. The mission of the Working Group WRB is to …

The World Reference Base for Soil Resources (WRB) is an international soil classification system for naming soils and creating legends for soil maps. The currently valid version is the fourth …

2025年2月8日 · Search through some 8,000 digitized maps and 15,000 reports and books. Want to share data? See what’s in for you, and learn about our data and software policy.

World reference base for soil resources 2014 International soil classification system for naming soils and creating legends for soil maps The first edition of the World Reference Base for Soil …