水、氮施用量对科尔沁沙地植被特征和叶性状的影响
孙一梅, 田青, 郭爱霞, 左小安, 吕朋, 张森溪

Effects of water and nitrogen changes on vegetation characteristics and leaf traits in Horqin Sandy land, Northern China
Yimei Sun, Qing Tian, Aixia Guo, Xiaoan Zuo, Peng Lv, Senxi Zhang
表1 降雨、氮添加及其交互作用对科尔沁沙地植被特征和叶性状的影响(F值)
Table 1 Effects of precipitation, nitrogen addition and its interactions on community characteristics and leaf traits in Horqin Sandy Land
处理盖度密度地上生物量凋落物量高度叶面积比叶面积叶干物质含量
降雨11.846***2.5158.346***4.397**1.1561.4370.3491.612
氮添加12.533**3.0165.943*2.6044.853*5.223*0.11212.864**
降雨×氮添加1.5410.2851.3460.3990.4330.3071.2300.784