This product is a small molecule carbon chelate, especially added with ionic trace elements boron, zinc, copper and iron, which are essential elements for crops. The supplement of ionic trace elements is conducive to the rapid transmission of medium elements to all parts of crops for absorption and utilization, the improvement of crop cell protoplasm, and the prevention of physiological diseases caused by crop deficiency. Mineral milk source can rapidly improve soil, reduce acidification and salinity, enhance crop stress resistance, resist soil transmission and continuous cropping. Benefit the whole China with the excellent quality of export.