When the phichon's to extract each of the bass. It was found that the extracted soil potassium is low is very long-range value 0.008-0.021 per kg and MOL are quite senti and unstable clay soil cut within the page.
When consider to be extracted based on each type. Found that potassium extracted soil is very low, with a value range is 0.008 to 0.021 centimeter moles per kilogram. And relatively unstable soil within the soil.
When consider the base extracted each type. Found that the extract of soil potassium in very low average range is 0.008-0.021 cm mol / kg. And quite unstable soil cut within the soil.