Effects of components of the leaf area distribution on drag relations for Cryptomeria japonica and Chamaecyparis obtusa

Kenji Kitagawa, Shintaro Iwama, Sho Fukui, Yuuki Sunaoka, Hayato Yazawa, Atsushi Usami, Masaaki Naramoto, Takanori Uchida, Satoshi Saito, Hiromi Mizunaga