Abstract: It was conducted that cucumber was treated in seeds period with floral at the concentration of 4000mg/L,5000mg/L,6000mg/L,7000mg/L,8000mg/Land 90 00mg/L for 12 hours and 16 hours respectively(water was check).The results showed that floral treatment lowed the first female flower node、increased the number of female flowers、decreased the number of male flowers、the ratio of female and male flowers and the early yields were increased.The female effect of 8000mg/l for 12 hours was the best,the first female flower node was lowed by 1.45,the female effect from 1 to 15 nodes was significant in 30 nodes.The number of female flowers from 1 to 15 nodes were increased by 47.02%,48.13%,59.48% respectively and the mean number of female flower was increased significantly by 48.32%.The female effect of 7000mg/l for 16 hours was the best,the first female flower node was lowed by 1.38,the female effect from 1 to 20 nodes was significant in 30 nodes.The number of female flower from 1 to 20 nodes were increased by 41.24%,32.16%,40.26%,26.07% respectively and the mean number of female flower was increased significantly by 32.83%.The mean number of male flower was decreased significantly and the difference reached a significant level,the female effect of 8000mg/L for 12 hours and 7000mg/L for 16 hours were significant,decreased by 29.77% and 24.82% respectively.The female effect of treatment for 12 hours was the best.

Key words: Floral, Cucumber, Seeds, Female effect

CLC Number: 

• S642.201