Abstract: In order to understand the dynamic changes of fertilizer quality in the field of Beijing agricultural materials distribution from 2010 to 2011, analyzed fertilizer samples sampling from Beijing fertilizer market and evaluated the results of inspection. The results showed that Beijing fertilizer quality presents good trend in resent two years. Inorganic fertilizer shows a dominant position in the fertilizer market; the market share of organic fertilizer and organic-inorganic compound fertilizer are lower than inorganic fertilizer. The major problems of Beijing fertilizer products are mainly showing that the content of single nutrient and harmful elements are not in conformity with standards.