Masumi Okada

Masumi Okada publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Masumi Okada sits on this spectrum.

Masumi Okada D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Masumi Okada sits on this spectrum.

Best Publications

• Rice cultivar responses to elevated CO2 at two free-air CO2 enrichment (FACE) sites in Japan

  Toshihiro Hasegawa;Hidemitsu Sakai;Takeshi Tokida;Hirofumi Nakamura

  292
  Citations

• Growth and nitrogen uptake of CO2‐enriched rice under field conditions

  H. Y. Kim;M. Lieffering;S. Miura;K. Kobayashi

  269
  Citations

• Seasonal changes in the effects of elevated CO2 on rice at three levels of nitrogen supply: a free air CO2 enrichment (FACE) experiment

  Han-Yong Kim;Mark Lieffering;Kazuhiko Kobayashi;Masumi Okada

  266
  Citations

• Free-air CO2 enrichment (FACE) using pure CO2 injection: system description

  M. Okada;M. Lieffering;H. Nakamura;M. Yoshimoto

  251
  Citations

• Effects of free-air CO2 enrichment and nitrogen supply on the yield of temperate paddy rice crops

  Han-Yong Kim;Mark Lieffering;Kazuhiko Kobayashi;Masumi Okada

  233
  Citations

• Effects of free‐air CO2 enrichment (FACE) on CH4 emission from a rice paddy field

  Kazuyuki Inubushi;Weiguo Cheng;Shinichi Aonuma;M.M. Hoque

  213
  Citations

• Low temperature-induced sterility in rice: Evidence for the effects of temperature before panicle initiation

  Hiroyuki Shimono;Masumi Okada;Eiji Kanda;Ichiro Arakawa

  213
  Citations

• Methane and soil CO2 production from current-season photosynthates in a rice paddy exposed to elevated CO2 concentration and soil temperature

  Takeshi Tokida;Minaco Adachi;Weiguo Cheng;Yasuhiro Nakajima

  158
  Citations

• Genotypic variation in rice yield enhancement by elevated CO2 relates to growth before heading, and not to maturity group

  Hiroyuki Shimono;Masumi Okada;Yasuhiro Yamakawa;Hirofumi Nakamura

  144
  Citations

• Effects of free-air CO 2 enrichment (FACE) and soil warming on CH 4 emission from a rice paddy field: impact assessment and stoichiometric evaluation

  T. Tokida;T. Fumoto;W. Cheng;T. Matsunami

  144
  Citations

• Effects of Elevated Atmospheric CO₂ Concentration on the Infection of Rice Blast and Sheath Blight

  Unknown

  144
  Citations

• Effects of ozone on dry matter partitioning and yield of Japanese cultivars of rice (Oryza sativa L.)

  Kazuhiko Kobayashi;Masumi Okada;Isamu Nouchi

  142
  Citations

• Effect of low root temperature on hydraulic conductivity of rice plants and the possible role of aquaporins.

  Mari Murai-Hatano;Tsuneo Kuwagata;Junko Sakurai;Hiroshi Nonami

  139
  Citations

• The impact of elevated CO2 on the elemental concentrations of field-grown rice grains

  Mark Lieffering;Han-Yong Kim;Kazuhiko Kobayashi;Masumi Okada

  136
  Citations

• Changes in source-sink relations during development influence photosynthetic acclimation of rice to free air CO2 enrichment (FACE).

  Saman P. Seneweera;Oula Ghannoum;Jann P. Conroy;Ken Ishimaru

  118
  Citations

• Influence of free-air CO2 enrichment (FACE) on the eating quality of rice

  Tomio Terao;Shu Miura;Tetsuji Yanagihara;Tatsuro Hirose

  96
  Citations

• Seasonal Changes in Temperature Dependence of Photosynthetic Rate in Rice Under a Free-air CO2 Enrichment

  Almaz Borjigidai;Kouki Hikosaka;Tadaki Hirose;Toshihiro Hasegawa

  84
  Citations

• Modeling the interactive effects of atmospheric CO2 and N on rice growth and yield

  Mohammad Bannayan;Mohammad Bannayan;Kazuhiko Kobayashi;Han-Yong Kim;Mark Lieffering

  83
  Citations

• Rice yield enhancement by elevated CO2 is reduced in cool weather

  Hiroyuki Shimono;Masumi Okada;Yasuhiro Yamakawa;Hirofumi Nakamura

  82
  Citations

• Gene expression profiling of rice grown in free air CO2 enrichment (FACE) and elevated soil temperature

  Hiroshi Fukayama;Miho Sugino;Takuya Fukuda;Chisato Masumoto

  76
  Citations

• Biological dinitrogen fixation and soil microbial biomass carbon as influenced by free-air carbon dioxide enrichment (FACE) at three levels of nitrogen fertilization in a paddy field

  Mozammel M. Hoque;Kazuyuki Inubushi;Shu Miura;Kazuhiko Kobayashi

  73
  Citations

• Elevated CO2 and nitrogen availability have interactive effects on canopy carbon gain in rice

  N. P. R. Anten;N. P. R. Anten;N. P. R. Anten;T. Hirose;Y. Onoda;T. Kinugasa

  71
  Citations

• Soil and water warming accelerates phenology and down-regulation of leaf photosynthesis of rice plants grown under free-air CO2 enrichment (FACE)

  Minaco Adachi;Toshihiro Hasegawa;Hiroshi Fukayama;Takeshi Tokida

  47
  Citations