前不久,农业部向江西、江苏、安徽、河北等地的14家化肥厂颁发了产品登记许可证。截至目前,我国共有45家化肥厂获得此证。目前我国复混肥生产企业达2000多家,土壤调理剂、植物生长调节剂生产厂家也有1000多家。但去年国家化肥质量监督检测中心对复混肥料的抽样调查表明,国内生 Not long ago, the Ministry of Agriculture issued product registration licenses to 14 chemical fertilizer plants in Jiangxi, Jiangsu, Anhui and Hebei. Up to now, a total of 45 chemical fertilizer plants in China have obtained this certificate. At present, there are more than 2,000 compound fertilizer production enterprises in China, and there are more than 1,000 manufacturers of soil conditioners and plant growth regulators. However, last year, the National Fertilizer Quality Supervision and Inspection Center conducted a sample survey on compound fertilizers, indicating that