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研究成果 2000 2019

  • 579 引用
  • 15 h指数
  • 42 記事
  • 2 評論記事
  • 1 コメント/討論
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記事
2019

P and K additions enhance canopy N retention and accelerate the associated leaching

Chiwa, M., Sheppard, L. J., Leith, I. D., Leeson, S. R., Tang, Y. S. & Cape, J. N., 2 15 2019, : : Biogeochemistry. 142, 3, p. 413-423 11 p.

研究成果: ジャーナルへの寄稿記事

Leaching
leaching
canopy
bog
Ammonium Compounds
1 引用 (Scopus)

Soil hydraulic conductivity differences between upslope and downslope of two coniferous trees on a hillslope

Farahnak, M., Mitsuyasu, K., Jeong, S., Otsuki, K., Chiwa, M., Sadeghi, S. M. M. & Kume, A., 1 1 2019, : : Journal of Forest Research. 24, 3, p. 143-152 10 p.

研究成果: ジャーナルへの寄稿記事

hillslope
hydraulic conductivity
coniferous tree
soil
Chamaecyparis obtusa
2018

Effect of forest thinning on hydrologic nitrate exports from a N-saturated plantation

Chiwa, M., Haga, H., Kasahara, T., Tateishi, M., Saito, T., Kato, H., Otsuki, K. & Onda, Y., 1 1 2018, (受理済み/印刷中) : : Journal of Forestry Research.

研究成果: ジャーナルへの寄稿記事

forest thinning
thinning (plants)
thinning
plantation
plantations
2 引用 (Scopus)

Long-term interactive effects of N addition with P and K availability on N status of Sphagnum

Chiwa, M., Sheppard, L. J., Leith, I. D., Leeson, S. R., Tang, Y. S. & Neil Cape, J., 6 1 2018, : : Environmental Pollution. 237, p. 468-472 5 p.

研究成果: ジャーナルへの寄稿記事

Sphagnopsida
Phosphorus
Potassium
Nitrogen
Availability

Nutrient deficiency promotes male-biased apparent sex ratios at the ramet level in the dioecious plant Myrica gale var. tomentosa in oligotrophic environments in bogs

Mizuki, I., Ishida, K., Chiwa, M., Uehara, Y., Shinozuka, K. & Kume, A., 7 14 2018, (受理済み/印刷中) : : Journal of Plant Research. 131, 6, p. 1-13 13 p.

研究成果: ジャーナルへの寄稿記事

Myrica gale
bogs
nutrient deficiencies
sex ratio
flowering
2017
4 引用 (Scopus)

Differences in stream water nitrate concentrations between a nitrogen-saturated upland forest and a downstream mixed land use River Basin

Shinozuka, K., Chiwa, M., Tayasu, I., Yoshimizu, C., Otsuki, K. & Kume, A., 1 1 2017, : : Hydrology. 4, 3, 43.

研究成果: ジャーナルへの寄稿記事

river basin
urban area
nitrate
land use
nitrogen
2016
12 引用 (Scopus)

Sphagnum can 'filter' N deposition, but effects on the plant and pore water depend on the N form

Chiwa, M., Sheppard, L. J., Leith, I. D., Leeson, S. R., Tang, Y. S. & Cape, J. N., 7 15 2016, : : Science of the Total Environment. 559, p. 113-120 8 p.

研究成果: ジャーナルへの寄稿記事

porewater
filter
Water
bog
critical load
3 引用 (Scopus)

Stream Water Nitrogen Eutrophication During Non-Irrigated Periods in a Paddy-Dominated Agricultural Basin in a Snowfall Area in Japan

Shinozuka, K., Chiwa, M., Nakamura, K., Nagao, S. & Kume, A., 7 1 2016, : : Water, Air, and Soil Pollution. 227, 7, 219.

研究成果: ジャーナルへの寄稿記事

Eutrophication
Snow
eutrophication
Nitrogen
Water
4 引用 (Scopus)
stoichiometry
Watersheds
Stoichiometry
Phosphorus
Nitrogen

樹冠による窒素吸収がアカマツ苗木の二酸化炭素同化速度とバイオマス配分に与える影響

智和正明, 松田敏英, 中谷暢丈, 小林剛, 久米篤 & 佐久川弘, 2016, : : 日本森林学会大会発表データベース. 127, 0, p. 729

研究成果: ジャーナルへの寄稿記事

Pinus densiflora
dry matter partitioning
assimilation (physiology)
canopy
uptake mechanisms
2015
6 引用 (Scopus)

A nitrogen-saturated plantation of Cryptomeria japonica and Chamaecyparis obtusa in Japan is a large nonpoint nitrogen source

Chiwa, M., Saito, T., Haga, H., Kato, H., Otsuki, K. & Onda, Y., 1 1 2015, : : Journal of Environmental Quality. 44, 4, p. 1225-1232 8 p.

研究成果: ジャーナルへの寄稿記事

Watersheds
plantation
Nitrogen
nitrogen
Water
3 引用 (Scopus)

Assessing the role of forests in mitigating eutrophication downstream of pasture during spring snowmelt

Chiwa, M., Inoue, S., Tashiro, N., Ohgi, D., Uehara, Y., Shibata, H. & Kume, A., 1 1 2015, : : Hydrological Processes. 29, 4, p. 615-623 9 p.

研究成果: ジャーナルへの寄稿記事

snowmelt
eutrophication
pasture
agricultural land
water
6 引用 (Scopus)

Atmospheric deposition and interactions with Pinus pumila Regal canopy on Mount Tateyama in the Northern Japanese Alps

Uehara, Y., Kume, A., Chiwa, M., Honoki, H., Zhang, J. & Watanabe, K., 5 1 2015, : : Arctic, Antarctic, and Alpine Research. 47, 2, p. 389-399 11 p.

研究成果: ジャーナルへの寄稿記事

Pinus pumila
fog (meteorology)
atmospheric deposition
fog
canopy
6 引用 (Scopus)

Sources of hydroxyl radical in headwater streams from nitrogen-saturated forest

Chiwa, M., Higashi, N., Otsuki, K., Kodama, H., Miyajima, T., Takeda, K. & Sakugawa, H., 1 1 2015, : : Chemosphere. 119, p. 1386-1390 5 p.

研究成果: ジャーナルへの寄稿記事

hydroxyl radical
headwater
Hydroxyl Radical
Biological materials
dissolved organic matter
2013
10 引用 (Scopus)
Nitrogen
nitrogen
litterfall
forest ecosystem
Ecosystems
2012
12 引用 (Scopus)

Determining storm sampling requirements for improving precision of annual load estimates of nutrients from a small forested watershed

Ide, J., Chiwa, M., Higashi, N., Maruno, R., Mori, Y. & Otsuki, K., 8 1 2012, : : Environmental Monitoring and Assessment. 184, 8, p. 4747-4762 16 p.

研究成果: ジャーナルへの寄稿記事

Watersheds
Nutrients
watershed
Sampling
Phosphorus
2 引用 (Scopus)

Effects of canopy N uptake on foliar CO 2 assimilation rates and biomass production and allocation in Japanese red pine seedlings

Chiwa, M., Matsuda, T., Nakatani, N., Kobayashi, T., Kume, A. & Sakugawa, H., 8 14 2012, : : Canadian Journal of Forest Research. 42, 7, p. 1395-1403 9 p.

研究成果: ジャーナルへの寄稿記事

Pinus densiflora
dry matter partitioning
assimilation (physiology)
biomass production
canopy
18 引用 (Scopus)

Impact of N-Saturated Upland Forests on Downstream N Pollution in the Tatara River Basin, Japan

Chiwa, M., Onikura, N., Ide, J. & Kume, A., 3 1 2012, : : Ecosystems. 15, 2, p. 230-241 12 p.

研究成果: ジャーナルへの寄稿記事

Catchments
Water quality
Pollution
water quality
river basin
3 引用 (Scopus)

Impact of soil water chemistry on the apparent sex ratio of the flowering ramets of the dioecious plant Myrica gale var. tomentosa

Mizuki, I., Kume, A., Chiwa, M., Uehara, Y. & Ishida, K., 9 1 2012, : : Journal of Plant Research. 125, 5, p. 631-641 11 p.

研究成果: ジャーナルへの寄稿記事

Myrica gale
hydrochemistry
sex ratio
potassium
soil water
2010
20 引用 (Scopus)
sulfur compound
urban area
long range transport
nitrogen
diurnal variation
14 引用 (Scopus)

Effects of storm flow samplings on the evaluation of inorganic nitrogen and sulfate budgets in a small forested watershed

Chiwa, M., Ide, J., Maruno, R., Higashi, N. & Otsuki, K., 2 1 2010, : : Hydrological Processes. 24, 5, p. 631-640 10 p.

研究成果: ジャーナルへの寄稿記事

inorganic nitrogen
watershed
sulfate
sampling
effect
4 引用 (Scopus)

Environmental factors influencing the load of long-range transported air pollutants on Pinus amamiana in Yakushima Island, Japan

Kume, A., Nagafuchi, O., Akune, S., Nakatani, N., Chiwa, M. & Tetsuka, K., 1 1 2010, : : Ecological Research. 25, 1, p. 233-243 11 p.

研究成果: ジャーナルへの寄稿記事

dry deposition
environmental factor
pollutants
Japan
air
13 引用 (Scopus)

Hydrochemical characteristics of throughfall and stemflow in a Moso-bamboo (Phyllostachys pubescens) forest

Chiwa, M., Onozawa, Y. & Otsuki, K., 9 1 2010, : : Hydrological Processes. 24, 20, p. 2924-2933 10 p.

研究成果: ジャーナルへの寄稿記事

stemflow
throughfall
bamboo
rainfall
partitioning
11 引用 (Scopus)

Observation of canopy interception loss in an abandoned coniferous plantation

Shinohara, Y., Ide, J., Higashi, N., Komatsu, H., Kume, T., Chiwa, M. & Otsuki, K., 4 9 2010, : : Nihon Ringakkai Shi/Journal of the Japanese Forestry Society. 92, 1, p. 54-59 6 p.

研究成果: ジャーナルへの寄稿記事

interception
plantation
plantations
canopy
evapotranspiration
18 引用 (Scopus)

Role of stormflow in reducing N retention in a suburban forested watershed, western Japan

Chiwa, M., Maruno, R., Ide, JI., Miyano, T., Higashi, N. & Otsuki, K., 4 2010, : : Journal of Geophysical Research: Biogeosciences. 115, 2, G02004.

研究成果: ジャーナルへの寄稿記事

forested watersheds
Watersheds
Japan
watershed
nitrification
24 引用 (Scopus)

Spatial variations in throughfall in a Moso bamboo forest: Sampling design for the estimates of stand-scale throughfall

Shinohara, Y., Onozawa, Y., Chiwa, M., Kume, T., Komatsu, H. & Otsuki, K., 1 1 2010, : : Hydrological Processes. 24, 3, p. 253-259 7 p.

研究成果: ジャーナルへの寄稿記事

throughfall
bamboo
spatial variation
sampling
leaf area index

宮崎演習林の学術参考保護林と見本林(3)

久保田勝義, 壁村勇二, 鍜治清弘, 椎葉康喜, 内海泰弘, 智和正明 & 榎木勉, 3 2010, : : Bulletin of the Kyusyu University Forests. 91, p. 24-28 5 p.

研究成果: ジャーナルへの寄稿記事

2009
28 引用 (Scopus)
Chamaecyparis obtusa
sediment yield
suspended sediment
plantation
plantations
30 引用 (Scopus)

Rainfall interception in a moso bamboo (Phyllostachys pubescens) forest

Onozawa, Y., Chiwa, M., Komatsu, H. & Otsuki, K., 4 1 2009, : : Journal of Forest Research. 14, 2, p. 111-116 6 p.

研究成果: ジャーナルへの寄稿記事

Phyllostachys edulis
bamboo
interception
rain
rainfall
2008
10 引用 (Scopus)
Facings
Sulfur dioxide
Nitric acid
dry deposition
nitric acid
29 引用 (Scopus)
watershed
phosphorus
history
hysteresis
desiccation
3 引用 (Scopus)

Organic acids and aldehydes in throughfall and dew in a Japanese pine forest

Chiwa, M., Miyake, T., Kimura, N. & Sakugawa, H., 11 1 2008, : : Journal of Environmental Quality. 37, 6, p. 2397-2402 6 p.

研究成果: ジャーナルへの寄稿記事

dew
Organic acids
throughfall
aldehyde
Aldehydes
2007
32 引用 (Scopus)
Chamaecyparis obtusa
particulates
watershed
phosphorus
nitrogen
9 引用 (Scopus)
Pinus densiflora
dew
hydroxyl radicals
hydroxyl radical
assimilation (physiology)

北海道演習林及び福岡演習林における降水,渓流水中の化学成分の特徴

智和正明, 井手淳一郎, 扇大輔, 田代直明, 古賀信也, 柴田英昭, 佐藤冬樹 & 大槻恭一, 3 2007, : : Bulletin of the Kyusyu University Forests. 88, p. 33-43 11 p.

研究成果: ジャーナルへの寄稿記事

2005
9 引用 (Scopus)

Physiological effects of hydroxyl radical (·OH) generating solution as simulated dew on the needle surfaces of Japanese red pine (Pinus densiflora Sieb. et Zucc.)

Chiwa, M., Matsuda, T., Nakatani, N., Sueki, Y., Kobayashi, T. & Sakugawa, H., 10 1 2005, : : Phyton - Annales Rei Botanicae. 45, 4, p. 237-244 8 p.

研究成果: ジャーナルへの寄稿記事

Pinus densiflora
dew
Pinus
conifer needles
hydroxyl radicals
2004
43 引用 (Scopus)

Throughfall chemistry and canopy interactions in a Sitka spruce plantation sprayed with six different simulated polluted mist treatments

Chiwa, M., Crossley, A., Sheppard, L. J., Sakugawa, H. & Cape, J. N., 1 1 2004, : : Environmental Pollution. 127, 1, p. 57-64 8 p.

研究成果: ジャーナルへの寄稿記事

Fog
Acidity
Anions
Rain
Negative ions
2003
44 引用 (Scopus)

Effects of understory vegetation on the ecophysiological characteristics of an overstory pine, Pinus densiflora

Kume, A., Satomura, T., Tsuboi, N., Chiwa, M., Hanba, Y. T., Nakane, K., Horikoshi, T. & Sakugawa, H., 3 17 2003, : : Forest Ecology and Management. 176, 1-3, p. 195-203 9 p.

研究成果: ジャーナルへの寄稿記事

Pinus densiflora
overstory
understory
Pinus
vegetation
2002
4 引用 (Scopus)

Concentrations of SO2, NOx and O3 and their diurnal variation at Mt. Gokurakuji and its vicinity, Hiroshima Prefecture, Western Japan

Chiwa, M., Hirakawa, T., Naemura, A., Arakaki, T. & Sakugawa, H., 1 2002, : : NIPPON KAGAKU KAISHI. 2002, 1, p. 67-76 10 p.

研究成果: ジャーナルへの寄稿記事

Nitrogen Oxides
Nitrogen oxides
Sulfur Dioxide
Air Pollutants
Ozone
25 引用 (Scopus)

Variation in CO2 assimilation rate induced by simulated dew waters with different sources of hydroxyl radical (·OH) on the needle surfaces of Japanese red pine (Pinus densiflora Sieb. et Zucc.)

Kobayashi, T., Natanani, N., Hirakawa, T., Suzuki, M., Miyake, T., Chiwa, M., Yuhara, T., Hashimoto, N., Inoue, K., Yamamura, K., Agus, N., Sinogaya, J. R., Nakane, K., Kume, A., Arakaki, T. & Sakugawa, H., 3 23 2002, : : Environmental Pollution. 118, 3, p. 383-391 9 p.

研究成果: ジャーナルへの寄稿記事

Pinus
Hydroxyl Radical
Needles
Oxalates
Water
2001
15 引用 (Scopus)

Photochemical formation of OH radicals in dew formed on the pine needles at Mt. Gokurakuji

Nakatani, N., Miyake, T., Chiwa, M., Hashimoto, N., Arakaki, T. & Sakugawa, H., 11 10 2001, : : Water, Air, and Soil Pollution. 130, 1-4 II, p. 397-402 6 p.

研究成果: ジャーナルへの寄稿記事

dew
hydroxyl radical
Hydroxyl Radical
Needles
Water
2000
29 引用 (Scopus)

Physiological characteristics of Japanese red pine, Pinus densiflora Sieb. et Zucc., in declined forests at Mt. Gokurakuji in Hiroshima Prefecture, Japan

Kume, A., Tsuboi, N., Satomura, T., Suzuki, M., Chiwa, M., Nakane, K., Sakurai, N., Horikoshi, T. & Sakugawa, H., 5 1 2000, : : Trees - Structure and Function. 14, 6, p. 305-311 7 p.

研究成果: ジャーナルへの寄稿記事

Pinus densiflora
Pinus
Needles
Japan
forest decline