The utility model provides a kind of insect prevention water conservation Compound Fabric, is arranged above the water conservation layer and has the surface layer of prevention and control of plant diseases, pest control ability comprising a substratum for waterproofing, a water conservation layer being arranged above the substratum for waterproofing and one. The utility model insect prevention water conservation Compound Fabric is suitable for burying in the soil, for planting plants; Wherein, the waterproof layer and the water conservation layer can allow plant root to keep wet, which has the property for resisting pathogen and insect prevention. Through said structure design, the utility model insect prevention water conservation Compound Fabric can allow plant to invade from the pest and disease damage in soil, and sustainable growth.本新型提供一種防蟲保水複合布,包含一防水底層、一設置在該防水底層上方之保水層及一設置在該保水層上方且具備病蟲害防治能力之表層。本新型防蟲保水複合布適用於埋在土壤中,以供種植植物;其中,該防水層及該保水層可讓植物根部保持濕潤,該表層具備抵抗病原體及防蟲的性質。透過上述結構設計,本新型防蟲保水複合布可讓植物免受土壤內的病蟲害侵襲,並可持續生長。