一年生和多年生豆禾混播草地超产与多样性效应的比较
黎松松1, 王宁欣1, 郑伟1,2,*(
), 朱亚琼1, 王祥1, 马军1, 朱进忠1,2
), 朱亚琼1, 王祥1, 马军1, 朱进忠1,2
Comparison of transgressive overyielding effect and plant diversity effects of annual and perennial legume-grass mixtures
LI Song-Song1, WANG Ning-Xin1, ZHENG Wei1,2,*(), ZHU Ya-Qiong1, WANG Xiang1, MA Jun1, ZHU Jin-Zhong1,2
), ZHU Ya-Qiong1, WANG Xiang1, MA Jun1, ZHU Jin-Zhong1,2
图4. 互补效应、选择效应和多样性效应的年际间变化(平均值±标准误)。不同小写字母、大写字母和a′、b′和c′等符号分别表示PM2-A、PM4和PM6年际间的差异显著(p < 0.05)。PM2-A、PM4、PM6同
Fig. 4. Change of the complementary effect, selection effect and net effect of biodiversity with establishment years (mean ± SE). Different lowercase letters, uppercase letters, and a′, b′ and c′ symbols respectively indicate significant differences of PM2-A, PM4 and PM6 treatments from 2013 to 2015 (p < 0.05). PM2-A、PM4、PM6 see
