Cucumber fruit peduncle length (FPL) performance of two parents and their F1 progeny, and frequency distribution of FPL among different populations at Hainan in December 2014 and Beijing in May 2015.

<p>a 1101 (P1, left), 1694 (P2, middle) and their F1 (right). 1101 had longer fruit peduncles than 1694, and F1 between them. b The frequency of fruit peduncle length of P1, P2, F1 and F2 populations at Hainan in December, 2014 and Beijing in May, 2015.