Concepedia

Kyoichi Kumada

KK

33

Publications

1.5K

Citations

18

H-Index

1955

Active since

Affiliations

Nagoya University(Current)

The University of Tokyo

Tokyo University of Agriculture

Kyoichi Kumada is an author at Nagoya University specializing in engineering, environmental chemistry, and chemistry.

Top concepts

Publications per year

1955–1987

33

Publications

33

Chemistry of soil organic matter

Kyoichi Kumada · 1987 · 288 citations

Humus composition of mountain soils in Central Japan with special reference to the distribution of P type humic acid

Kyoichi Kumada, Osamu Sato, Yasuo Ohsumi et al. · Soil Science & Plant Nutrition · 1967 · 183 citations · Full text

, , +21

Chemical studies on soil humic acids

Shozo Kuwatsuka, Kiyoshi Tsutsuki, Kyoichi Kumada · Soil Science & Plant Nutrition · 1978 · 130 citations

Green Humic Acid and its Possible Origin as a Fungal Metabolite

Kyoichi Kumada, H.M. Hurst · Nature · 1967 · 87 citations

, , +8

A new method for determining free iron in paddy soils

Teruo Asami, Kyoichi Kumada · Soil Science & Plant Nutrition · 1959 · 77 citations · Full text

, , +11

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