Issue 1
| Article type | Title | Authors | page |
|---|---|---|---|
| FOREWORD | New Year's Greeting | Hiroshi KOBAYASHI | １-2 |
| REVIEW | On the infrastructure improvement for forest space utilization | Hideo SAKAI, Hiroshi KOBAYASHI and Akio SHIMOMURA and Masahiro IWAOKA | 3-10 |
| ARTICLE | The probability of GPS signals reaching to antenna after penetrating tree canopy | Jun'ichi GOTOU, Takuya SAITOH and Masayuki MIYAZAKI | 11-18 |
| ARTICLE | The location of ecoroads in the forest using a digital orthophoto | Akemi ITAYA and Tadahisa YAMAZAKI | 19-24 |
| ARTICLE | A study on the method of removing a hung-up tree manually in early thinnings of Cryptomeria japonica | Shiro TATSUKAWA and Kou SASAKI | 25-32 |
| ARTICLE | Damage to a residual stand from line thinning by a harvester-forwarder logging system | Isao SAWAGUCHI, Masao SHISHIUCHI, Tomohisa KIKUCHI | 33-42 |
| RESEARCH AND TECHNICAL REPORT | Investigation of supervisor's opinions as to safety control in logging enterprise | Katsumi TOYOKAWA | 43-48 |
| NOTES | Symposium on the tactics for education and training of forestry engineers
and operators -Significance of the semminar -A few remarks on a training plan for leading forestry technicians -Preferable training class for forest machinery -What I hope for forest machine operetor training -Forestry education and training for forest engineers in foreign countries -A debate |
Hideo SAKAI Yozo YAMADA Hiroyuki HOSHIDA Arimoto KAMIYAMA Hiroshi KOBAYASHI |
49-64 |
| NOTES | Report on the meeting on harvesting and regeneration techniques for tropical rain forest | Hirokazu YAMAGUCHI | 65-70 |
| NOTES | Report on the workshop on forest ecosystem rehabilitation and the safety investigation on canopy walkway system, Sarawak, Malaysia | Yasushi SUZUKI | 71-76 |
| NOTES | Report on the IUFRO international conference - Opatija '99 in Croatia - |
Hideo SAKAI | 77-82 |
| ABSTRACT | New technique for forest rsidue handling | Takuyuki YOSHIOKA and Hiroshi KOBAYASHI | 83-86 |
| NEWS | Masashi YAMAMOTO Hirohumi KIMURA Fjio IIDA |
87-92 |
Issue 2
| Article type | Title | Authors | page |
|---|---|---|---|
| SUMMARY OF STUDIES RECIEVED 1999 JFES PRIZE | Promotion of the mechanization in small scale forestry and dissemination
of research Physiological, economical, and physical studies of access walking burdens on forestry operations |
Masakazu TODA Yozo YAMADA |
101-102 |
| ARTICLE | Applications of Extended Distinct Element Method to soil deformation caused by leg motions | Kazuhiro ARUGA, Takuyuki YOSHIOKA, Masahiro IWAOKA, Toshio NITAMI, Hideo SAKAI and Hiroshi KOBAYASHI | 103-112 |
| ARTICLE | Practical investigation on affiliate structures for prevention of disaster and degradation on low-standard forest roads | Yasushi SUZUKI and Kazuo YAMAUCHI | 113-124 |
| ARTICLE | A prediction of multi-functional forestry machinery diffusion using growth-curve and AIC | Toshiaki OWARI | 125-134 |
| ARTICLE | Logging operation systems on a small scale forestry in Ehime Prefecture | Koo-Hyun CHO and Hiroshi KOBAYASHI | 135-142 |
| ARTICLE | Evaluation of sawntimber production profitability based on site quality in Sugi plantation forest | Hisashi HASEGAWA | 143-154 |
| RESEARCH AND TECHNICAL REPORT | Modeling diffuse light condition on a forest road | Akio INOUE, Tateki YANAGIMOTO and Yasuaki KUROKAWA | 155-160 |
| NEWS | Shiro Hurutani Shigehiro YAMAMOTO Hirotoshi OHYA |
161-167 | |
| MISCELLANEOUS NOTE | Jun'ichi MIZUNO | 168 |
Issue 3
| Article type | Title | Authors | page |
|---|---|---|---|
| ARTICLE | Topological approaches of the structure of skidding road networks and the evaluations of these system designs | Motoki INOUE, Chikashi YOSIDA, Masaki JINKAWA and Hirokazu YAMAGUCHI | 185-196 |
| ARTICLE | Development of the autonomous forwarder that used permanent magnets and optical fiber gyro | Masahiro MOZUNA and Hirokazu YAMAGUCHI | 197-204 |
| ARTICLE | The investigation on logging systems using high performance forest vehicles and production conditions in Japan | Daiji SHIMIZU, Minoru KONDO, Katsuhiro KITAGAWA and Noboru MORIOKA | 205-212 |
| ARTICLE | Optimizing cable line layout method for mobile tower yarder using neural network technology for classification | Toshiaki TASAKA, Yoshinori KUMAKURA, Hirohiko MINEMATSU and Damrong SRIPRARAM | 213-220 |
| RESEARCH AND TECHNICAL REPORT | Geographical features of Japanese forest | Tetsuro SAKAI | 221-224 |
| RESEARCH AND TECHNICAL REPORT | An investigation on fellers' technique from the questionnaire survey | Katsumi TOYOKAWA and Jun KASHIMA | 225-232 |
| RESEARCH AND TECHNICAL NOTE | The forest biomass situation of some European countries and the development of studies in Japan | Takuyuki YOSHIOKA, Hideo SAKAI and Hiroshi KOBAYASHI | 233-238 |
| NOTE | Note of the debate on symposium of the Japan Forest Engineering Society in 2000 | Editors | 239-246 |
| NOTE | Report on Workshop Forestry Information Systems 2000 | Tetsuhiko YOSHIMURA | 247-252 |
| NOTE | Report on the training course of high efficient forestry machine operation for students | Kazuhiro ARUGA | 253-255 |
| NOTE | Report on XXI IUFRO WORLD CONGRESS 2000 - Forests and Society: The Role of Research - | Tetsuhiko YOSHIMURA | 256-260 |
| BOOK REVIEW | Hiroshi KOBAYASHI | 261 | |
| NEWS | Kuniaki FURUKAWA Shigeo NAKATA |
265-268 |