Yoshitoshi, R., Watanabe, N., Yasuda, T., Kawamura, K., Sakanoue, S., Lim, J. and Lee, H.J. (2015.03) A preliminary study to predict the spatial distribution of dung from beef cattle in a slope-grazed pasture. Grassland Science, 61, 50-55. doi: 10.1111/grs.12077
Kuzuhara, Y., Kawamura, K., Yoshitoshi, R., Tamaki, T., Sugai, S., Ikegami, S., Kurokawa, Y., Obitsu, T., Okita, M., Sugino, T. and Yasuda, T. (2015.03) A preliminarily study for predicting body weight and milk properties in lactating Holstein cows using a three-dimensional camera system. Computers and Electronics in Agriculture, 111. 186-193. doi:10.1016/j.compag.2014.12.020
Nara, I., Kawamura, K., Suwandana, E. and Sakuno, Y. (2015.04) Monitoring land use and land cover effects on water quality in Cheung Ek lake using ASTER images. American Journal of Environmental Sceiences, 11, 1-12. doi:10.3844/ajessp.2015.1.12
Tanaka, S., Kawamura, K., Maki, M., Muramoto, Y., Yoshida, K. and Akiyama, T. (2015.04) Spectral index for quantifying leaf area index of winter wheat by field hyperspectral measurements: A case study in Gifu prefecture, central Japan. Remote Sensing, 7, 5329-5346. doi:10.3390/rs70505329
Lim, J., Kawamura, K., Lee, H.J., Yoshitoshi, R., Kurokawa, Y., Tsumiyama, Y. and Watanabe, N. (2015.06) Evaluating a hand-held crop-measuring device for estimating the herbage biomass, leaf area index and crude protein content in an Italian ryegrass field. Grassland Science, 61, 101-108. doi:10.1111/grs.12083
Nguyen, V. O., Kawamura, K., Trong, D. P., Gong, Z. and Suwandana, E. (2015) Temporal change and its spatial variety on land surface temperature and land use changes in the Red River Delta, Vietnam, using MODIS time-series imagery. Environmental Monitoring and Assessment, 7, 1-11. doi: 10.1007/s10661-015-4691-3
Kurokawa, Y., Yamashita, R., Okita, M., Yoshitoshi, R., Sugino, T., Obitsu, T. and Kawamura, K. (2015) A comparison of plasma glucose and oxidative status in lactating dairy cows in summer and autumn. Animal Science Journal, Accept.
Gong, Z., Kawamura, K., Ishikawa, N., Inaba, M. and Alateng, D. (2015) Estimation of herbage biomass and nutritive status using band depth features with partial least squares regression in Inner Mongolia grassland, China. Grassland Science, Accept.
Gong, Z., Kawamura, K., Ishikawa, N., Goto, M., Wulan, T., Alateng, D., Yin, T. and Ito, Y. (2015) MODIS normalized difference vegetation index (NDVI) and vegetation phenology dynamics in the Inner Mongolia grassland. Solid Earth, 6, 1185-1194. doi:10.5194/se-6-1185-2015
Yoshitoshi, R., Watanabe, N., Yasuda, T., Kawamura, K., Sakanoue, S., Lim, J. and Lee, H.J (2016) Methodology to predict the spatial distribution of cattle dung using manageable factors and a Bayesian approach. Agriculture, Ecosystems and Environment, 220, 135-141. doi:10.1016/j.agee.2015.12.025
Fan, X., Kawamura, K., Lim, J., Yoshitoshi, R., Yuba, N., Lee, H.J., Kurokawa, Y. and Tsumiyama, Y. (2016) Spring growth stage detection in Italian ryegrass field using a ground-based camera system. Grassland Science, Accept.
Watanabe, N., Sakanoue, S., Lee, H.J., Lim, J., Yoshitoshi, R. and Kawamura, K. (2014.12) Use of a hand-held crop growth measuring device to estimate forage crude protein mass of pasture. Grassland Science, 60, 214-224. doi: 10.1111/grs.12064
2013年
Ohtani, M., Kondo, T., Tani, N., Ueno, S, Lee, L.S., Ng, K.K.S, Muhammad, N., Finkeldey, R., Na'iem, M., Indrioko, S., Kamiya, K., Harada, K., Diway, B., Khoo, E., Kawamura, K. and Tsumura, Y. (2013.03) Nuclear and chloroplast DNA phylogeography reveals Pleistocene divergence and subsequent secondary contact of two genetic lineages of the tropical rainforest tree species Shorea leprosula (Dipterocarpaceae) in Southeast Asia. Molecular Ecology. doi: 10.1111/mec.12243
Yoshitoshi, R., Watanabe, N., Kawamura, K., Sakanoue, S., Mizoguchi, R., Lee, H.J. and Kurokawa, Y. (2013.05) Distinguishing cattle foraging activities using an accelerometly-based activity monitor. Rangeland Ecology and Management, 66, 382-386. doi: http://dx.doi.org/10.2111/REM-D-11-00027.1
Kawamura, K., Watanabe, N., Sakanoue, S., Lee, H.J., Lim, J. and Yoshitoshi, R. (2013.09) Genetic algorithm-based partial least squares regression for estimating legume content in a grass-legume mixture using field hyperspectral measurements. Grassland Science, 59, 166-172. doi: 10.1111/grs.12026
Suwandana, E., Kawamura, K., Arianti, D. (2013.12) Emerging trends in economic development and river quality in Banten province, Indonesia: One decade after decentralization policy implementation (2000-2010). Octa Journal of Environmental Research, 1, 270-282.
2012年
Kondo, T., Crisp, M.D., Linde, C., Bowman, D.M.J.S., Kawamura, K., Kaneko, S. and Isagi, Y. (2012.03) Not an ancient relic: the endemic Livistona palms of arid central Australia could have been introduced by humans. Proceedings of the Royal Society B, 279, 2652-2661. doi: 10.1098/rspb.2012.0103
Suwandana, E., Kawamura, K., Sakuno, Y., Evri, M. and Lesmana, A.H. (2012.07) Hyperspectral reflectance response of seagrass (Enhalus acoroides) and brown algae (Sargassum sp.) to nutrients enrichment at laboratory scale. Journal of Coastal Research, 28(4), 945-952. doi: http://dx.doi.org/10.2112/JCOASTRES-D-11-00222.1
Suwandana, E., Kawamura, K., Sakuno, T., Kustiyanto, E. and Raharjo, B. (2012.08) Evaluation of ASTER GDEM2 in comparison with GDEM1, SRTM DEM and topographic-map-derived DEM using inundation area analysis and RTK-dGPS data. Remote Sensing, 4, 2419-2431. doi: 10.3390/rs4082419
Kawamura, K., Mackay, A.D., Tuohy, M.P., Betteridge, K., Sanches, I.D. and Inoue, Y. (2011.01) Potential for spectral indices to remotely sense phosphorus and potassium content of legume-based pasture as a means of assessing soil phosphorus and potassium fertility status. International Journal of Remote Sensing, 32(1), 103-124. doi: 10.1080/01431160903439908
Suwandana, E., Kawamura, K., Sakuno, Y. and Soeyanto, E. (2011.04) Assessment of the heavy metals and nutrients status in the seawater, sediment and seagrass in Banten Bay, Indonesia and their distributional patterns. Journal of Fisheries International6, 18-25.
Kawamura, K., Watanabe, N., Sakanoue, S., Lee, H-J. and Inoue, Y. (2011.06) Waveband selection using a phased regression with a bootstrap procedure for estimating legume content in a mixed sown pasture. Grassland Science, 57(2), 81-93. doi: 10.1111/j.1744-697X.2011.00212.x
Shiyomi, M., Akiyama, T., Wang, S., Yiruhan, Ailikun, Hori, Y., Chen, Z., Yasuda, T., Kawamura, K. and Yamamura, Y. (2011.07) A grassland ecosystem model of the Xilingol steppe, Inner Mongolia, China. Ecological Modelling, 222(13), 2073-2083. doi: 10.1016/j.ecolmodel.2011.03.028
Suwandana, E., Kawamura, K., Sakuno, Y. and Raharjo, P. (2011.07) Evaluating spatio-seasonal patterns of river- and groundwater quality in the city of Jakarta, Indonesia, using a pollution index. Journal of Japan Agricultural System Society, 27(3), 91-102.
Suwandana, E., Kawamura, K., Tanaka, K., Sakuno, Y. and Raharjo, P. (2011.07) Escherichia Coli and biophysicochemical relationships of seawater and water pollution index in the Jakarta Bay. American Journal of Environmental Sciences, 7(3), 183-194. doi: 10.3844/ajessp.2011.183.194
Lee, H.J., Kawamura, K., Watanabe, N., Sakanoue, S., Sakuno, Y., Itano, S. and Nakagoshi, N. (2011.09) Estimating the spatial distribution of green herbage biomass and quality by geostatistical analysis with field hyperspectral measurements. Grassland Science, 57(3), 142-149. doi: 10.1111/j.1744-697X.2011.00221.x
Suwandana, E., Kawamura, K., Sakuno, Y. and Kustiyanto, E. (2011.09) Thematic information content assessment of the ASTER GDEM: a case study of watershed delineation in West Java, Indonesia. Remote Sensing Letters, 3(5), 423-432. doi: 10.1080/01431161.2011.593580
Kawamura, K., Sakuno, Y., Tanaka, Y., Lee, H.J., Lim, J., Kurokawa, Y. and Watanabe, N. (2011.11) Mapping herbage biomass and nitrogen status in an Italian ryegrass (Lolium multiflorum L.) field using a digital video camera with balloon system. Journal of Applied Remote Sensing, 5, 053562. doi: 10.1117/1.3659893
Kawamura, K. and Akiyama T. (2010.08) Simultaneous monitoring of livestock distribution and desertification. Global Environmental Research14(1), 29-36.
Watanabe, N., Umemura, K., Sakanoue, S., Kozakai, T. and Kawamura, K. (2010.09) Utilization by cattle of a pasture including aged hilly sections. Grassland Science56, 231-237. doi: 10.1111/j.1744-697X.2010.00189.x
Kawamura, K., Watanabe, N., Sakanoue, S., Lee, H-J., Inoue, Y. and Odagawa, S. (2010.12) Testing genetic algorithm as a tool to select relevant wavebands from field hyperspectral data for estimating pasture mass and quality in a mixed sown pasture using partial least squares regression. Grassland Science56, 205-216. doi: 10.1111/j.1744-697X.2010.00196.x
2009年
Kawamura, K., Betteridge, K., Sanches, I.D., Tuohy, M.P., Costall, D. and Inoue, Y. (2009.12) Field radiometer with canopy pasture probe as a potential tool to estimate and map pasture biomass and mineral components: a case study in the Lake Taupo catchment, New Zealand. New Zealand Journal of Agricultural Research, 52(4), 417-434. doi: 10.1080/00288230909510524
2008年
Evri, M., Akiyama, T. and Kawamura, K. (2008) Optimal visible and near-infrared waveband used in hyperspectral indices to predict crop variables of rice. Journal of Japan Agricultural System Society, 24(1), 19-29.
Evri, M., Akiyama, T. and Kawamura, K. (2008) Coupling hyperspectral data with principle component regression (PCR) and partial least square regression (PLSR) to improve prediction accuracy of rice crop variables in Java Island. Journal of Japan Agricultural System Society, 24(1), 31-42.
Kanemoto, M., Tanaka, S., Kawamura, K., Matsufuru, H., Yoshida, K. and Akiyama, T. (2008) Wavelength selection for estimating biomass, LAI, and leaf nitrogen concentration in winter wheat of Gifu prefecture using in situ hyperspectral data. Journal of Japan Agricultural System Society, 24(1), 43-56.
Evri, M., Akiyama, T. and Kawamura, K. (2008) Spectrum analysis of hyperspectral red edge position to predict rice biophysical parameters and grain yield. Journal of the Japan Society of Photogrammetry and Remote Sensing, 47(2), 4-15. doi:10.4287/jsprs.47.2_4 Journal@rchive
Fukuo, A., Akiyama, T., Mo, W-H., Kawamura, K., Chen, Z-Z. and Saito, G. (2008.3) Spectral detection of grazing degradation in the Xilingol Steppe, Inner Mongolia. Journal of Integrated Field Science, 5, 29-40.
Kawamura, K., Watanabe, N., Sakanoue, S. and Inoue, Y. (2008) Estimating forage biomass and quality in a mixed sown pasture based on PLS regression with waveband selection. Grassland Science, 54(3), 131-145. doi: 10.1111/j.1744-697X.2008.00116.x
Watanabe, N., Sakanoue, S., Kawamura, K. and Kozakai, T. (2008.12) Development of an automatic classification system of feeding behavior in cattle using accelerometer. Grassland Science, 54(4), 231-237. doi: 10.1111/j.1744-697X.2008.00126.x
