Main function introduction
Magnesium oxide fertilizer is also called bitter soil lime. Mainly used for soil improvement, promote crop growth and development. In acidic soil, the nitrification of nitrogen fertilizer will affect the fertilizer efficiency due to the strong activity of iron and aluminum elements in the soil, and the phosphorus element is easy to be fixed. The application of magnesium oxide fertilizer can adjust the pH value of the soil to correct the acidity of the soil and assist the use of NPK fertilizers.