AUTHOR=Wang Shuying , Zhao Gang , Ma Mingsheng , Lei Kangning , Li Shangzhong , Cheng Wanli , Dang Yi , Wang Lei , Zhang Jianjun , Zhou Gang , Li Xingmao , Ni Shengli TITLE=Effect of integrated fertilizer and plant density management on yield, root characteristic and photosynthetic parameters in maize on the semiarid Loess Plateau JOURNAL=Frontiers in Agronomy VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/agronomy/articles/10.3389/fagro.2024.1358127 DOI=10.3389/fagro.2024.1358127 ISSN=2673-3218