地膜覆盖对黄土高原地区两种种植密度下玉米叶片代谢组的影响
牛丽, 白文波, 李霞, 段凤莹, 侯鹏, 赵如浪, 王永宏, 赵明, 李少昆, 宋吉青, 周文彬

Effects of plastic film mulching on leaf metabolic profiles of maize in the Loess Plateau with two planting densities
NIU Li, BAI Wen-Bo, LI Xia, DUAN Feng-Ying, HOU Peng, ZHAO Ru-Lang, WANG Yong-Hong, ZHAO Ming, LI Shao-Kun, SONG Ji-Qing, ZHOU Wen-Bin
图8 代谢物水平和玉米单株生物量的相关性
rP分别是通过Pearson相关分析得出的相关系数和P值。
Fig. 8 Correlation between metabolite levels and biomass in maize
r and P are the correlation coefficient and P-value from Pearson correlation analysis, respectively.