丛枝菌根真菌对玉米籽粒产量和氮素吸收的影响
张学林, 李晓立, 何堂庆, 张晨曦, 田明慧, 吴梅, 周亚男, 郝晓峰, 杨青华

Effects of arbuscular mycorrhizal fungi on grain yield and nitrogen uptake in maize
ZHANG Xue-Lin, LI Xiao-Li, HE Tang-Qing, ZHANG Chen-Xi, TIAN Ming-Hui, WU Mei, ZHOU Ya-Nan, HAO Xiao-Feng, YANG Qing-Hua
图4 氮肥用量、秸秆和菌根真菌对玉米总根长、根表面积、根直径、根体积的影响
处理同图1。同一年度中, 同列数据后不同字母表示处理间P < 0.05水平差异显著性。
Fig. 4 Effects of N fertilization, straw, and mycorrhizae on maize total root length, surface area, diameter, and root volume
Treatments are the same as those given in Fig. 1. In the same year, different lowercase letters within a column indicate significant differences at P < 0.05 among the treatments.