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Table 1 Average production of female and male strobili per ramet and correlation coefficient estimates (r) for four successive years in the 1.5-generation P. koraiensis clonal seed orchard

From: Gender, reproductive output covariation and their role on gene diversity of Pinus koraiensis seed orchard crops

 

2014

2015

2016

2017

Pooled

Female strobili

2.69

2.99

0.33

0.92

1.73

Male strobili

1.82

84.44

51.24

1912.18

512.44

ra

−0.02

0.36

−0.14

0.09

0.22

  1. aPerson’s correlation coefficient between female and male strobilus production