According to the water equirements of nectarine in different phenologies in sunlight greenhouse, the paper chose irrigation quantity and the irrigation time as the experimeutal factors and set up different irrigation treatments and carried out the experimatnt of drip irrigation schedule. Which can supply the technical support for the Nectarine growth in greenhouse. The results showed that the growth period in sunlight greenhouse, nectarine last about 365days, the suitable irrigation times is 22, the average irrigation interval is 16days, the mean irrigation quota is 185m3/hm2and the yearly irrigation norm is 4080m3/hm2, the yield of nectarine can be reached more than 30000kg/hm2.