Concepedia
Statistics
Publications
6
Citations
390
H-Index
Active since
1974
Affiliations
University of Tsukuba(Current)
Institute of Applied Biochemistry
Chiba University
National Institute for Agro-Environmental Sciences
Yutaka Oba is an author at University of Tsukuba specializing in agriculture, soil sciences, and soil science.
Publications per year
1974–1994
Effect of fungal to bacterial biomass ratio on the relationship between CO2 evolution and total soil microbial biomass
Kazunori Sakamoto, Yutaka Oba · Biology and Fertility of Soils · 1994 · 252 citations
Agriculture, Ecology, Soil Sciences +16
Relationship between the amount of organic material applied and soil biomass content
Kazunori Sakamoto, Yutaka Oba · Soil Science & Plant Nutrition · 1991 · 45 citations
Agriculture, Earth Sciences, Soil Sciences +15
Purification and some properties of extracellular chitinases from Streptomyces sp. S-84.
Hideto Ueno, Kiyotaka Miyashita, Yasuo Sawada et al. · The Journal of General and Applied Microbiology · 1990 · 43 citations · Full text
Life Sciences, Microbiology, Enzymology +6
Characteristics of soil humic substances fractionated in relation to particle weight
Akeo Tomikawa, Yutaka Oba · Soil Science & Plant Nutrition · 1991 · 21 citations · Full text
Assay of chitinase and N‐acetylglucosaminidase activity in forest soils with 4‐methylumbelliferyl derivatives
Hideto Ueno, Kiyotaka Miyashita, Yasuo Sawada et al. · Zeitschrift für Pflanzenernährung und Bodenkunde · 1991 · 19 citations
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