长期氮沉降对杉木人工林叶、枝氮磷养分再吸收的影响
沈芳芳1,2,李燕燕1,2,刘文飞2,段洪浪2,樊后保2,*(
),胡良2,孟庆银3
),胡良2,孟庆银3
Responses of nitrogen and phosphorus resorption from leaves and branches to long-term nitrogen deposition in a Chinese fir plantation
SHEN Fang-Fang1,2,LI Yan-Yan1,2,LIU Wen-Fei2,DUAN Hong-Lang2,FAN Hou-Bao2,*(),HU Liang2,MENG Qing-Yin3
),HU Liang2,MENG Qing-Yin3
图6. 2010和2017年的叶N、P再吸收率(平均值+标准误差)。N1、N2、N3, 施氮量分别为0、60、120、240 kg·hm-2·a-1。
Fig. 6. N and P resorption efficiency of leaves in 2010 and 2017 (mean + SE). N0, N1, N2, N3, nitrogen addition 0, 60, 120, 240 kg·hm-2·a-1, respectively.
