养分添加对退化草地豆科植物草木犀功能性状的影响
苏华, 许宏, 苏本营, 李永庚

Effects of nutrient addition on the functional traits of Melilotus officinalis growing in a degraded grassland
SU Hua, XU Hong, SU Ben-Ying, LI Yong-Geng
表1 鸡粪添加处理和取样月份对草木犀叶片有机碳(OC)、氮(N)、磷(P)和钾(K)含量的影响显著性分析
Table 1 Effect of chicken manure addition and month on the content of leaf organic carbon (OC), nitrogen (N), phosphorus (P) and potassium (K) of Melilotus officinalis
功能性状
Functional trait
影响因子
Factor
自由度
df
平方和
Sum Sq
均方
Mean Sq
Fp
OC处理 Treatment (T)6184.7030.780.640.70ns
月份 Month (M)12.102.060.040.84ns
处理×月份 T × M6597.6099.602.070.08ns
N处理 Treatment (T)6170.5328.4297.280.00*
月份 Month (M)125.9925.9988.960.00*
处理×月份 T × M69.161.535.220.00*
P处理 Treatment (T)62.650.442.360.05*
月份 Month (M)10.490.492.600.11ns
处理×月份 T × M60.710.120.630.71ns
K处理 Treatment (T)671.1311.8643.890.00*
月份 Month (M)129.9629.96110.930.00*
处理×月份 T × M65.050.843.120.01*