秦岭东段栓皮栎枝条非结构性碳水化合物含量的季节动态
章异平,海旭莹,徐军亮,吴文霞,曹鹏鹤,安文静

Seasonal dynamics of non-structural carbohydrate content in branch of Quercus variabilis growing in east Qinling Mountain range
ZHANG Yi-Ping,HAI Xu-Ying,XU Jun-Liang,WU Wen-Xia,CAO Peng-He,AN Wen-Jing
表1 秦岭东段栓皮栎林2016和2017年高低海拔环境因子月值
Table 1 Monthly measured environmental parameters at upper and lower altitudes in Quercus variabilis forests in the east Qinling Mountain range in 2016 and 2017

Year

Month
空气温度 Air temperature (℃) 土壤温度 Soil temperature (℃) 相对湿度 Relative humidity (%) 土壤体积含水量 SWC (%)
高海拔 Upper 低海拔 Lower 高海拔 Upper 低海拔 Lower 高海拔 Upper 低海拔 Lower 高海拔 Upper 低海拔 Lower
2016 3 8.2 8.9 5.6 7.0 47 51 16.6 15.4
4 14.7 15.1 10.8 13.2 62 69 17.9 15.9
5 16.5 16.8 13.5 15.6 65 71 14.8 11.9
6 22.0 22.2 18.1 20.4 72 77 17.8 14.2
7 23.5 24.0 20.4 23.2 84 86 16.7 13.1
8 22.6 23.3 20.9 23.6 87 90 16.5 13.2
9 18.6 19.5 18.1 20.1 77 80 12.0 11.0
10 11.4 12.6 13.6 14.9 89 90 13.8 12.5
11 6.1 6.7 7.6 8.8 74 79 20.6 17.4
12 2.0 3.3 2.6 6.0 74 76 21.6 NA
2017 1 -0.7 0.1 1.0 1.0 73 70 21.2 12.8
2 3.1 3.9 NA NA 67 67 NA NA
3 6.3 7.2 5.3 6.4 61 64 20.5 11.9
4 14.1 14.5 10.3 11.7 59 63 20.7 12.9
5 18.7 19.1 13.9 15.7 57 63 18.4 10.0