Table 3. Pearson’s correlation coefficients of 10 variables in 2021.

	Cone length	Cone width	Cone dry weight	Aborted ovule	Insect-damaged seed	Empty seed	Seed efficiency	Seed germination	T50	Moisture contents
Cone length	-	0.54***	0.87***	−0.14	−0.03	−0.15	0.19	−0.05	0.26	0.09
Cone width		-	0.71***	0.03	−0.01	−0.13	0.14	0.2	−0.11	−0.14
Cone dry weight			-	−0.12	−0.28*	−0.04	0.48***	0.1	0.23	0.2
Aborted ovule				-	−0.31**	0.44***	0.07	0.23	−0.25*	−0.14
Insect-damaged seed					-	−0.78***	−0.88***	−0.13	−0.36**	−0.41***
Empty seed						-	0.41***	0.02	0.18	0.14
Seed efficiency							-	0.11	0.44***	0.52***
Seed germination								-	−0.43***	−0.07
T50									-	0.35**
Moisture contents										-

p<.001
p<.01
p<.05