Cucumber grown in solar greenhouse and drip irrigated under plastic cover was used as experimental materials.Fruit length,fruit diameter,weight per melon and output of cucumber with different irrigation of flowering and fruiting stages were analyzed.The results showed that in the irrigation amount of the experiment,the above indexes increased with the irrigation amount.It showed that cucumber with drip irrigation covered with the plastic film should be irrigated 10 m³/667 m²,one time every 7 days in flowering stage and one time every 3 to five days in blossom.It was beneficial not only to commodity rate of cucumber,but also to yield increase.