Rapid Increase in Chemical Fertilizer Use in Guangdong Raises Pollution Concerns
Chemical fertilizers and pesticides used in Guangdong from 1987 to 2013 have increased over time, with potash and compound fertilizers showing the most growth. The intensity of fertilizer use has exceeded safety limits, raising concerns about agricultural pollution. Different periods in Guangdong's development have shown varying trends in fertilizer and pesticide application.