不同林龄梭梭( Haloxylon ammodendron )的光合特性和水分利用效率
贺晓慧, 司建华, 周冬蒙, 王春林, 赵春彦

Photosynthetic properties and leaf-scale water use efficiency of Haloxylon ammodendron in different stand ages
Xiaohui He, Jianhua Si, Dongmeng Zhou, Chunlin Wang, Chunyan Zhao
表1 不同林龄梭梭的生长指标
Table 1 Growth index of Haloxylon ammodendron with different ages

林龄

/a

冠幅/cm

地径

/cm

树高

/cm

东西南北
562.67±7.88a71.00±4.58a2.05±0.44a70.33±2.33a
11142.50±15.88b170.00±11.55b9.85±1.41b166.00±8.72b
22175.00±2.89bc211.67±8.33b11.76±0.72bc181.67±6.01b
34208.33±13.64c216.67±23.33b13.92±0.41bc265.00±14.36c
46366.67±36.67d330.00±35.12c16.83±1.95c396.67±3.33d