Figure 1.
Effect of ethephon on floral sex differentiation of pumpkin. (A) Node of the first female flower and the number of female flower and male flower in ethephon-treated and control plants. Double asterisk indicates a significant difference between control and ethephon-treated plants at 1% level as determined by Duncan’s new multiple range test. (B) The schematic diagram of sex differentiation of ethephon-treated and control plants.