Japanese small cucumber, also called small cucumber. Only flowering and not fruit, can be directly cut off the male flowers. If the cultivation environment temperature is low, it will also affect the female flowers to bear fruit. If only male flowers bloom, it should be insufficient light. Daylight should be as long as possible to extend the light time.

Small cucumber, for the South China winter crop cucumber strain, female flowers can bear fruit, mainly distributed in China south of the Yangtze River. The temperature requirements are high, and the daytime temperature during the flowering and fruiting period should be maintained at 23 to 25 ℃, and 16 to 18 ℃ at night.