指标survey target

Xmin Xmax

X ¯ ± S

指标survey target

Xmin Xmax

X ¯ ± S

X1树龄/a

3.00~28.00

12.95 ± 7.20

X6株标准枝数

3.54~506.00

95.81 ± 89.26

X2干径/cm

3.62~20.53

9.93 ± 4.71

X7株产量/kg

0.23~24.44

5.78 ± 5.65

X3冠幅/cm

172.70~675.00

368.32 ± 93.53

X8单位面积株数

16.29~69.65

44.70 ± 12.06

X4树高/m

1.38~3.58

2.47 ± 0.56

X9单位面积产量/kg

10.34~1118.70

256.49 ± 236.06

X5株营养面积/m2

9.59~40.92

15.74 ± 6.31