Group 1 - The core viewpoint of the article highlights the results of the quality supervision inspection of fertilizer products conducted by the Hubei Provincial Market Supervision Administration, revealing a low non-compliance rate of 1.28% among the tested samples [1][2] - A total of 222 production and sales units were inspected, with 390 batches of fertilizers tested, of which 5 batches were found to be non-compliant [1][2] - The inspection covered various types of fertilizers, including compound fertilizers, mixed fertilizers, phosphate fertilizers, and organic fertilizers, with specific focus on parameters such as total nitrogen, effective phosphorus content, and potassium oxide [2] Group 2 - The inspection identified 4 batches of compound fertilizers from 4 production and sales units that did not meet quality standards, with issues related to total nitrogen, effective phosphorus content, and other key parameters [2] - The report emphasizes the need for local market supervision departments to enhance follow-up actions based on the inspection results, including recording the handling of issues in the Hubei Provincial Product Quality Supervision Management Information System [2] - It also calls for the enforcement of quality safety responsibilities among production and sales units, and the establishment of a risk management system to improve the overall quality level of the fertilizer industry [2]