Your search resulted in 3 documents.
Effect of light and ventilation condition on the rate of wood decay by the brown rot basidiomycete, Tyromyces palustris
1991 - IRG/WP 1517
Effect of light and the ventilation conditions of incubation jars on the wood decay by Tyromyces palustris (Berk. et Curt.) Murr. FFPRI 0507 was investigated. Under no irradiation of light, the ventilation conditions gave extensive effect on mass loss of the test pieces when the culturing was performed with culture medium designated in Japanese Industrial Standard (JIS) A 9302 (Medium A; glucose 4...
T Suzuki, M Higaki
Persistence and residual activity of organophosphorus termiticides in soil and prevention against the degradation of chlorpyrifos
1991 - IRG/WP 1518
The persistence and the residual activity of four comercial organophosphorous termiticides, Chlorpyrifos, Fenitrothion, Tetrachlorvinphos, Pyridaphenthion, in soil were studied under laboratory conditions. The persistence and the residual activity of four organophosphorous termiticides in two types of soil decreased with the lapse of time. These termiticides were mostly degraded by microorganisms ...
T Iijima, M Tanaka, M Higaki
Expected service life of outdoor wooden structures such as guard fences and noise barriers indicated by questionnaire survey
2007 - IRG/WP 07-20372
Forestry Agency, Japan has intended to expand the utilization of domestic wood in many areas such as not only housing constructions also outdoor structures. In order to respond the policy, actual durability and service life of these structures should be clarified, and the guide line for archiving planned service life also should be established. Japan Wood Preservers Industries Association carried ...
K Yamamoto, A Makita, A Yamaguchi, T Shiraishi, K Maeda, D Tezuka, S Katsumata, M Higaki