氮肥和种植密度对达乌里胡枝子的生长与生物固氮的影响
王银柳1,2, 耿倩倩1,2, 黄建辉1,2,*(
), 王常慧1, 李磊1,2, 哈斯木其尔1,2, 牛国祥1,2
), 王常慧1, 李磊1,2, 哈斯木其尔1,2, 牛国祥1,2
Effects of nitrogen addition and planting density on the growth and biological nitrogen fixation of Lespedeza davurica
WANG Yin-Liu1,2, GENG Qian-Qian1,2, HUANG Jian-Hui1,2,*(), WANG Chang-Hui1, LI Lei1,2, HASI Muqier1,2, NIU Guo-Xiang1,2
), WANG Chang-Hui1, LI Lei1,2, HASI Muqier1,2, NIU Guo-Xiang1,2
图2. 不同处理下达乌里胡枝子的相对邻株效应指数(平均值±标准误)。不同小写字母表示同一施氮量下不同密度下差异显著(p < 0.05)。ns, p > 0.05; *, p < 0.05; **, p < 0.01; ***, p < 0.001。
Fig. 2. Relative neighbor effect index under different treatments (mean ± SE). Different lowercase letters indicate significant difference among density treatments under the same N addition rate at p < 0.05 level. ns, p > 0.05; *, p < 0.05; **, p < 0.01; ***, p < 0.001.
