200, 400, and 800 ? 1 MeSA were respectively dissolved into 2 ml solvent. The four treatments induced two years Longjin 43 small tea plants to emit MeSA and E-2-hexenal.

• 95%25乙醇为溶剂作为CK,200、400 和800 1 MeSA溶于2 ml溶剂中,诱导2足龄龙井43小茶树挥发物中MeSA释放量与MeSA施用剂量正相关;