... making nature and green tea, reducing pesticide residue, raising output, protecting environment Killing pests: Tea Geometrid/Ectropis Obliqua ... , Euproctis/Euproctis Pseudoconspersa Strand, Tea Leaf Roller/Adoxophyes sp., Tea Green Leafhopper/Empoasca spp.,Empoasca pirisuga ... on pest killing, making nature and green tea, reducing pesticide residue, raising tea output,physical pest control, protecting ...