Vol. 82, No. 1 (Published on 1st, January. 2020)

CONTENTS

ESSAY

K. IMOU…1

SPECIAL EDITION

The Future Product Safety and International Standard

Editor : H. HASEGAWA

　M. MUKAIDONO : Thought and Technology of Safety in New Era and the Proposal for International Standards…4

　H. OBA : Strengthening Product Liability Law to Manufacturers and Methods of Transferring Risks for Manufacturers…9

　Y. WATANABE : Product Safety Measures That Support Smart Agriculture…14

TECHNO-TOPICS

T. SAKAMOTO : A User’s Manual for Highly Accurate Positioning of GCP Markers Using Small GNSS Receivers…19

PAPERS (Articles)

RESEARCH PAPERS

Study on Lateral Rollover of Traveling Tractor
　─Consideration of Lateral Rollover in Tractor Cornering─…39 　abstracts

Y. AOYAGI, M. MATSUI, T. FUKUSHIMA

Regional Segmentation of Field Images Based on Convolutional Neural Network for Rice Combine Harvester…47 　abstracts

Y. LI, M. IIDA, M. SUGURI, R. MASUDA

Free-pivoting Suspension on One-wheel Two-row Walk-behind Rice Transplanter…57 　abstracts

R. M. ANDONIAINA, K. SHOJI

Influence of Plastic Package on Reduction of Environmental Burden during Distribution of Fruit and Vegetables
　─Life Cycle Assessment (LCA) of Strawberry Considering Damage by Transport Vibration─…65 　abstracts

Y. SASAKI, T. ORIKASA, N. NAKAMURA, K. HAYASHI, Y. YASAKA, N. MAKINO, K. SHOBATAKE, S. KOIDE, T. SHIINA

TECHNICAL PAPER

Effect of Physical Soil Characteristics on Prediction Accuracy of Engine Power for Rotary Tillage…77 　abstracts

I. INANO, K. YOSHIDA, K. ISHII

SHORT REPORT

Estimation of Nitrogen Available Using Soil Spectra on Paddy Subsurface…85 　abstracts

M. KODAIRA, S. SHIBUSAWA