Table of Contents Vol. 15 (2021) J-Stage Vertical distribution of tree fine roots in the tephra profile with two buried humic soil layers Keina Motegi, Yoshihiro Kobae, Emi Kameoka, Mikoto Kaneko, Tomoko Hatanaka, Satoru Hobara 2021 Volume 15 Pages 60-68 Published on November 5, 2021 Influence of wind and slope on buttress development in temperate tree species Nanaho Kuwabe, Kiyosada Kawai, Izuki Endo, Mizue Ohashi 2021 Volume 15 Pages 50-59 Published on November 5, 2021 Effects of elevated CO2 on plant root form and function: a review Zhong Ma 2021 Volume 15 Pages 36-49 Published on August 31, 2021 Expression analysis of genes for cytochrome P450 CYP86 and glycerol-3-phosphate acyltransferase related to suberin biosynthesis in rice roots under stagnant deoxygenated conditions Shunsaku Nishiuchi, Kohtaro Watanabe, Saori Sato, Hirokazu Takahashi, Mikio Nakazono 2021 Volume 15 Pages 19-35 Published on June 1, 2021 Root system characteristics under different water regimes in three cereal species Natsumi Ueda, Shiro Mitsuya, Akira Yamauchi, Maria Corazon J. Cabral, Mana Kano-Nakata 2021 Volume 15 Pages 10-18 Published on April 16, 2021 In vitro inoculation effects and colonization pattern of Leohumicola verrucosa, Oidiodendron maius, and Leptobacillium leptobactrum on fibrous and pioneer roots of Vaccinium oldhamii hypocotyl cuttings Takashi Baba, Dai Hirose, Takuya Ban 2021 Volume 15 Pages 1-9 Published on April 9, 2021 Table of Contents Vol. 14 (2020) J-Stage Formation of a barrier to radial oxygen loss in L-type lateral roots of rice Siti Noorrohmah, Hirokazu Takahashi, Mikio Nakazono 2020 Volume 14 Pages 33-41 Published on January 14, 2021 Terminal regions of chromosome arms 6AL and 6BL carry QTL affecting seminal root angle in wheat (Triticum aestivum L.) Masahiko Mori, Atsushi Oyanagi, Emdadul Haque, Kentaro Kawaguchi, Hideho Miura, Fumitaka Abe 2020 Volume 14 Pages 23-31 Published on November 12, 2020 Genetic analyses of anthocyanin content using polyploid GWAS followed by QTL detection in the sweetpotato (Ipomoea batatas L.) storage root Emdadul Haque, Eiji Yamamoto, Kenta Shirasawa, Hiroaki Tabuchi, Ung-Han Yoon, Sachiko Isobe, Masaru Tanaka 2020 Volume 14 Pages 11-21 Published on October 9, 2020 Morphological characteristics of rhizodermal colonization by Leohumicola species in an ericaceous host Takashi Baba, Dai Hirose 2020 Volume 14 Pages 1-10 Published on September 3, 2020