ISSN 0286−8733
ISSN 0286−8733
BULLETIN OF THE UTSUNOMIYA
UNIVERSITY FORESTS
No.52 May 2016
BULLETIN OF THE UTSUNOMIYA
UNIVERSITY FORESTS
May 2016
No. 52
THE UTSUNOMIYA UNIVERSITY
UTSUNOMIYA, JAPAN
宇 都 宮 大 学 農 学 部
宇 都 宮 大 学 農 学 部
宇 都 宮 大 学 農 学 部 附 属 演 習 林
平 成
28
年 5 月
第
52
号
演 習 林 報 告
宇
都
宮
大
学
農
学
部
演
習
林
報
告
第五十二号
平成二十八年五月
UTSUNOMIYA UNIVERSITY FORESTS
Bull. Utsunomiya Univ. For.
宇 大 演 報
350 Mine-machi, Utsunomiya Tochigi 321-8505, Japan
Article
Productivities and costs of logging operations by a new work party
Ryota TANAKA, Shun KOIKE, Chunhui LIU, Ryo UEMURA, Kazuhiro ARUGA ………… 1
Stand structure and regeneration of Robinia pseudoacacia L. plantations
under deer grazing in the abandoned area of Ashio Copper Mine, Tochigi Prefecture
Tatsuya TAKAHASHI, Mineaki AIZAWA, Masaaki KOGANEZAWA, Tatsuhiro OHKUBO ………… 15
Development of portable 3D measuring instrument for forest stand using a simple laser rangefi nder
Aiko MATSUKI, Takeshi MURAKAMI, Toshiaki TASAKA, Kazuhiro ARUGA, Keigo MATSUE ………… 25
Research material
Snow accretion damage occurred in February 2014 in Utsunomiya University Forests at Funyu
Toshihisa KUROSAKI, Mineaki AIZAWA, Tatsuhiro OHKUBO … 31
Seed production of two Rhododendron (Ericaceae) species in Utsunomiya University Forest at Funyu
Chisa NAKAYAMA, Mineaki AIZAWA, Tatsuhiro OHKUBO ………… 41
Periodic inventory data of growth experimental plots at Funyu in Utsunomiya University Forest (VIII)
Keigo MATSUE ………… 45
Behavior of radiocesium in forest and tree (IV)
–Relationship between concentration of 134Cs and potassium in stem wood and leaves of sugi–
Kazuya IIZUKA, Naoko MIYAMOTO, Junichi OHSHIMA, Mineaki AIZAWA,aaaaaaaa Tatsuhiro OHKUBO, Futoshi ISHIGURI, Shinso YOKOTA …… 59
A record of Integrated Practicum in Forest Science Program (2015)