Table 6 Variation in biomass production of Cyclocarya paliurus under different treatments of shading and provenance (mean ± SD, samples collected in October 20, 2011)

57.9 ± 4.00cd

62.9 ± 7.08cd

21.6 ± 2.72a

142.5 ± 13.8bc

47.8 ± 5.42cd

46.4 ± 4.70bc

21.9 ± 2.48a

112.6 ± 12.6b

104.5 ± 9.50d

129.3 ± 13.76d

82.7 ± 8.75b

316.5 ± 32.02d

20.1 ± 2.08bc

30.8 ± 2.36b

11.5 ± 1.73a

62.5 ± 6.18ab

36.9 ± 3.22bcd

40.4 ± 3.25bc

25.8 ± 2.05a

103.1 ± 8.53ab

59.8 ± 5.50 cd

106.0 ± 10.27d

71.3 ± 6.67b

237.2 ± 22.46cd

9.4 ± 1.48a

11.3 ± 0.82a

5.6 ± 0.47a

26.4 ± 2.77a

17.2 ± 1.92b

12.6 ± 0.77a

10.3 ± 0.74a

40.3 ± 3.44ab

12.6 ± 2.18b

10.7 ± 0.98a

8.8 ± 0.46a

32.2 ± 2.59a