油蒿资源利用效率在生长季的相对变化及对环境因子的响应

李鑫豪,闫慧娟,卫腾宙,周文君,贾昕,查天山

Relative changes of resource use efficiencies and their responses to environmental factors in Artemisia ordosica during growing season

LI Xin-Hao,YAN Hui-Juan,WEI Teng-Zhou,ZHOU Wen-Jun,JIA Xin,ZHA Tian-Shan

表2 毛乌素沙地油蒿光合系统氮分配参数

Table 2 Nitrogen allocation parameters in photosynthetic system of Artemisia ordosica in Mau Us Sandyland

日期 Date (Month-day) Pc Pb Pl Pp 05-16 0.210 (0.06) 0.015 (0.005) 0.050 (0.010) 0.275 (0.06) 05-22 0.340 (0.06) 0.025 (0.006) 0.006 (0.021) 0.347 (0.05) 06-04 0.281 (0.02) 0.014 (0.002) 0.018 (0.015) 0.301 (0.03) 06-13 0.282 (0.04) 0.016 (0.003) 0.050 (0.010) 0.297 (0.04) 06-23 0.230 (0.07) 0.019 (0.003) 0.013 (0.021) 0.248 (0.05) 07-05 0.211 (0.06) 0.030 (0.005) 0.002 (0.012) 0.253 (0.06) 07-13 0.206 (0.04) 0.020 (0.002) 0.050 (0.012) 0.276 (0.04) 07-23 0.242 (0.10) 0.029 (0.006) 0.075 (0.026) 0.350 (0.03) 08-05 0.190 (0.01) 0.023 (0.003) 0.044 (0.011) 0.253 (0.02) 08-14 0.282 (0.03) 0.029 (0.008) 0.004 (0.011) 0.311 (0.03) 08-23 0.270 (0.03) 0.015 (0.002) 0.030 (0.006) 0.291 (0.03) 09-02 0.272 (0.06) 0.018 (0.001) 0.004 (0.012) 0.282 (0.04) 09-14 0.261 (0.04) 0.015 (0.003) 0.039 (0.010) 0.308 (0.04) 09-23 0.290 (0.04) 0.022 (0.006) 0.006 (0.009) 0.318 (0.05)