Song Bao'an independently researched and developed new processes for methyl glyphosate, oxytetracycline, thiazide, chlorpyrifos, and imidacloprid, which are widely used in industrial production and adopted by many pesticide enterprises in China; Independently developed the Guangkuling series of new pesticide products, becoming an important pesticide for the prevention and control of soil borne diseases in China; Created a new highly efficient plant virus resistant strain of fluorophosphate with independent intellectual property rights in China, proposed a new method for full process prevention and control, and solved major problems in the prevention and control of rice black stripe dwarf disease in the south; Propose green prevention and control technology measures with "ecology as the root, agriculture as the foundation, and emergency prevention and control as the auxiliary", lead the team to carry out green prevention and control of major tea plant diseases and pests and quality safety work in key tea producing counties in Guizhou Province, and provide technical support; Proposed and systematically elaborated the green plant protection development concept of immune regulation guided by crop health.