Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Sample Points Involved (Fig. 2a shows the results of RF mapping for the attributes of organic matter, pH, and total ion content with the highest accuracy when mtry is set to 2, and Fig. 2b shows the distribution of different points).
