Application: 1,3-Dichloropropene is widely used as a pesticide for soil disinfection, insect control, and fungicidal purposes. It effectively controls various soil pathogens and pests, and is widely utilized in the cultivation of crops such as vegetables, fruits, and nuts to improve yield and quality. When mixed with chloropicrin, 1,3-Dichloropropene serves as a soil fumigant. Additionally, it is used as a chemical reagent and solvent. Before planting crops, it can be applied to treat soil and prevent various nematodes, including root-knot nematode, stubby-root nematode, cyst nematode, and other underground pests.