Recently, the Shandong Province Plains County Bureau of Quality Supervision initiated the spring planting of agricultural resources and cracked down on counterfeits. It conducted a comprehensive inspection of the five chemical fertilizer production enterprises and 16 sales points of agricultural products throughout the county, and conducted spot inspections on the products, sampling a total of 21 batches of fertilizer. Times, qualified 17 batches, the pass rate is 80.9%.

The products involved in this sampling include compound fertilizers (complex fertilizers), organic-inorganic compound fertilizers, diammonium phosphate, and superphosphate. Among them, 10 batches of compound fertilizers were checked and 9 batches were qualified; two batches of organic-inorganic compound fertilizers were spot-checked and unqualified; 7 batches of diammonium phosphate were all qualified; two batches of superphosphate were used; , qualified 1 batch. In the non-conforming product, the main problem is the failure of a single nutrient.

In addition, the Bureau also went deep into rural households to sample the use of chemical fertilizers by farmers. After inspection, it was found that the products whose content did not meet the standard or that were not in conformity with the actual testing amount were sealed and were investigated for legal responsibility.