Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Shozo Kuwatsuka"'
Publikováno v:
Soil Science and Plant Nutrition. 53:7-11
The composition of seven neutral monosaccharides (glucose, galactose, mannose, xylose, arabinose, fucose and rhamnose) released by acid hydrolysis with 0.5 mol L−1 H2SO4 was compared among four humus fractions, including humic acids (HAs), fulvic a
Publikováno v:
Journal of Pesticide Science. 22:288-292
The sorption of a sulfonylurea herbicide, halosulfuron-methyl was studied in seven Japanese soils with different physicochemical properties. Soils were equilibrated with four levels of concentrations of halosulfuron-methyl using batch technique. Sorp
Publikováno v:
Soil Science and Plant Nutrition. 42:375-381
Publikováno v:
European Journal of Soil Science. 47:197-204
The green fraction of humic acids (HAs), Pg, was fractionated by gel chromatography on Sephadex G-50. Repeated chromatography of the crude Pg obtained by the first chromatography of HA yielded a sharp peak (G 1 ) and two broad bands (G 2 ) of purifie
Publikováno v:
Soil Biology and Biochemistry. 27:147-151
The dissipation rate of the fungicide chlorothalonil, 2,4,5,6-tetrachloroisophthalonitrile, applied at 4 mg kg −1 dry wt soil was compared among four soils receiving different fertilizing practices. The dissipation of chlorothalonil was accelerated
Publikováno v:
Soil Science and Plant Nutrition. 40:601-608
The composition of humic acids (HAs) and fulvic acids (FAs) prepared by the NAGOYA (Nagoya University) method and the IHSS (International Humic Substances Society) method was investigated using an an do soil and a brown forest soil. Extraction with a
Publikováno v:
Soil Science and Plant Nutrition. 40:525-530
Dissolved humic acid (HA) and fulvic acid (FA) prepared from a Dando brown forest soil (Typic Dystrochrept) inhibited the growth of soil bacteria degrading DDT (1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane) in the culture. The population of DDT-degr
Publikováno v:
Soil Science and Plant Nutrition. 40:107-116
The peat profile in the Ohnohara wetland in Central Japan is very valuable due to the continuous accumulation of peat since even before the last glacial maximum era. Using this profile, we investigated the environmental and climatic changes which occ
Publikováno v:
Soil Science and Plant Nutrition. 39:463-474
The compositions of lignin degradation products, fatty acids as well as opal phytoliths of peaty sediments were correlated with the environmental and climatic changes of a wetland which has been formed continuously since 32,000 yBP in Central Japan.
Autor:
Nyoman Arya, Shozo Kuwatsuka
Publikováno v:
Soil Science and Plant Nutrition. 39:409-416
A possible mechanism of suppression of the growth of Fusarium oxysporum f. sp. raphani by nitrate was studied. High concentration of nitrate in soil suppressed the population of F. oxysporum f. sp. raphani, and the effect of nitrate was more pronounc