The following specific terms and conditions are requested by the DEPOSITOR:

• The user will obtain a written consent from the depositor in case of commercial use of the materials.

CONTACT:
Dr. Toru Fujiwara
Laboratory of Plant Nutrition and Fertilizers
Department of Applied Biological Chemistry
Graduate School of Agricultural and Life Sciences
The University of Tokyo
Yayoi, Bunkyo-ku, Tokyo 113-8657, JAPAN
FAX +81-3-5841-8032
atorufu mail.ecc.u-tokyo.ac.jp