Atmospheric deposition chemistry, Tomakomai Experimental Forest, 1991HideakiShibataField Science Center for Northern Biosphere, Hokkaido Universityshiba@fsc.hokudai.ac.jphttp://forest.fsc.hokudai.ac.jp/~member/hs/Inorganic chemistry of bulk deposition, throughfall and stemflow in TOEF, Japan. The data are published in Shibata, H., and T. Sakuma (1994) Acid Deposition at Forest Regions in North-Western Part of Tomakomai, Jpn. J. Soil Sci. Plant Nutr., 65: 313-320. (in Japanese with English Summary); Shibata. H., Satoh, F., Tanaka, Y. and Sakuma, T. (1995) The role of organic horizons and canopy to modify the chemistry of acidic deposition in some forest ecosystems. Water, Air, and Soil Pollution 85: 1119-1124.; Shibata, H. and T. Sakuma (1996) Canopy Modification of Precipitation Chemistry in Deciduous and Coniferous Forests Affected by Acidic Deposition. Soil Science and Plant Nutrition 42: 1-10.; Shibata, H., M. Kirikae, Y. Tanaka, T. Sakuma and R. Hatano (1998) Proton Budgets of Forest Ecosystems on Volcanogenous Regosols in Hokkaido, northern Japan, Water, Air, and Soil Pollution 105: 63-72.; Shibata, H., F. Satoh, K. Sasa, M. Ozawa, N. Usui, O. Nagata. Y. Hayakawa and R. Hatano (2001) Importance of Internal Proton Production for the Proton Budget in Japanese Forested Ecosystems. Water, Air, and Soil Pollution 130: 685-690.Acid rainCanopy interactionNutrient cyclingBiogeochemistryTomakomai Experimental Forest (TOEF)141.6141.642.71742.7171991-05-011991-12-311267509356687Bulk depositionCollectied with rain gutter (0.12 x 3.6 m) at open site.Sample ID is 1 and 11.ThroughfallCollected with rain gutter (0.12 x 3.6 m) under forest canopyFour replications in each standSample ID 2, 3, 4 and 5 were observed in deciduous broad-leaved forest (Df-site)Sample ID 12, 13, 14 and 15 were pbserved in coniferous evergreen forest (Cf-site)StemflowCollected using PVC tube rolled obliquely around trunk.Sample ID 6 was observed at Quercus crispula.Sample ID 16 was observed at Pinus koraiensispHMeasured with pH grass electrodeECMeasured with EC electrodeCa, Mg, K and NaMeasured with atomic absorption spectrophotometersCl, NO3, PO4 and SO4Measured with ion chromatographyAlkalinityMeasured using titration method (4.3 BX)AmmoniumMeasured with indophenol blue absorptiometrySilicateMeasured with molybdenum blue absorptiometrypublicread1991_TOEF_Deposition_Chem.csv1991_TOEF_Deposition_Chem.csv83271#x0Acolumn,ecogrid://knb/JaLTER-toef-04.7.1IDSample ID;
1 and 11; Bulk deposition
2-5 and 12-15; Throughfall
6 and 16; Stemflow99dateCollected dateYY/MM/DD0mmWater amount per land areamillimeter0.1realpHpHdimensionless0.01realECElectric conductivitymicrosiemensPerCentimeter0.01realAlkAlkalinity (4.3BX)miliequivalentsPerLitter0.01realCaCalcium concentrationmilligramsPerLiter0.01realMgMagnesium concentrationmilligramsPerLiter0.01realKPotassium concntrationmilligramsPerLiter0.01realNaSodium concentrationmilligramsPerLiter0.01realClChloride ion concentrationmilligramsPerLiter0.001realNO3-NNitrate ion concentration (mgN/L)milligramsPerLiter0.001realSO4-SSulfate ion concentration (mgS/L)milligramsPerLiter0.001realNH4Ammonium ion concentrationmilligramsPerLiter0.01realPO4-PPhosphate ion concentrationmilligramsPerLiter0.001real111microsiemensPerCentimetermiliequivalentsPerLitter