L
Labradorite, 25, 26
Lahar, 20, 21, 24–28
Landscape, v, 2, 5, 20, 22, 44, 65, 78, 81,
129, 159
Lapilli, 60
Leaching index, 148
Lepidocrocite, 105
Lithiophorite, 38, 54–56
Low-temperature quartz, 26, 29
Lysigenous intercellular space, 99
M
Magnesio-hornblendes, 20
Magnetite, 27
Major soil element, 2
Manganese nodule, 54, 55
Manganese oxide, 51, 52, 54
Maximum tillering stage, 102
Melanic index, 76
Merits of submergence, 98
Mesophyte, 143, 149
Metamorphic rock, 12, 21, 49
Methane, 101
Mica, 21–23, 152
Micaceous mineral, 21, 42, 45, 48, 55, 56
Microcline, 26
Micromass, 76, 80
Microtexture, 30, 31
Midseason drainage, 102, 103, 114
Montmorillonite, 38, 45–47, 105, 108
Mottle formation, 98
Muddy tsunami deposit, 7, 126, 138, 140–144,
146–149, 154–157
Mudflow, 22
Multisequum profile, 75
Muscovite, 21–23, 33, 50, 51
N
Nantai-Imaichi (Nt-I) tephra, 79
Nantai-Shichihonzakura (Nt-S) tephra, 79, 83
Natrojarosite, 38, 127–129
Nesosilicate, 12, 16, 66
N-fixation ability, 98
NH 4 exchangeable cation, 136
Noncolored volcanic glasses, 52, 61–63, 65, 75,
76, 78, 85
Noncrystalline aluminum phosphate, 169
Noncrystalline iron(II) sulfide, 124, 125
Non-silicate mineral, 12
Nontronite, 38, 45
Numazawa-Numazawako (Nm-NK) tephra,
91, 92
Nutrient element, 1–4, 34
O
Octahedral sheet, 39, 41
Octahedral site, 22, 40, 42, 45, 47, 50
Oligoclase, 25, 26, 31
Olivine, 16, 64
Opaline silica, 59, 60, 68–70, 73, 82, 90
Optical micrograph, 6, 15, 18–21, 23–31, 33,
55, 62, 63, 67, 69–71, 76, 84, 89, 111,
118–120, 124, 163, 170
Orthoclase, 23, 24, 26, 30
Orthopyroxene, 17, 18
Oxalate-extractable Al, 80
Oxalate-extractable Fe, 87
Oxalate-extractable Si, 67
Oxidizing condition, 4, 97, 101, 105, 113, 118,
120
Oxisol, 43, 51
P
Pachic Melanudand, 79, 81
Paddy field soil, 98–104, 110, 112–115, 120,
121, 136, 147, 150, 172
Paleovegetation, 69
Particle-size fraction, 4, 11, 51, 52, 64, 69, 70,
156, 157
Particle size fractionation, 5, 11, 157
P cycle, 121
Perylene quinone, 82
ΔpH, 147, 148
Phengite, 22
Phlogopite, 22, 23
Phosphate rock, 163
Phosphorus-foraging root growth, 173
Phyllosilicate, 14, 21, 37–39, 41, 50, 51
Phytolith, 4, 59, 60, 69–73, 81, 82, 90, 118
Pinatubo, 20, 22, 24–28, 62, 75–77, 163,
165–167
Plagioclase, 12, 23, 25, 26, 30, 31, 63, 65, 85
Plant opal, 69, 72
Platinum electrode, 102
Poorly drained paddy field, 104, 105, 122
Pore surface coating, 105, 108
P recovery, 172, 173
Primary mineral, 4, 5, 11
Provisioning service, 1
P sorption, 114, 168, 169
Pt–Pd coating, 6
Index
179
Labradorite, 25, 26
Lahar, 20, 21, 24–28
Landscape, v, 2, 5, 20, 22, 44, 65, 78, 81,
129, 159
Lapilli, 60
Leaching index, 148
Lepidocrocite, 105
Lithiophorite, 38, 54–56
Low-temperature quartz, 26, 29
Lysigenous intercellular space, 99
M
Magnesio-hornblendes, 20
Magnetite, 27
Major soil element, 2
Manganese nodule, 54, 55
Manganese oxide, 51, 52, 54
Maximum tillering stage, 102
Melanic index, 76
Merits of submergence, 98
Mesophyte, 143, 149
Metamorphic rock, 12, 21, 49
Methane, 101
Mica, 21–23, 152
Micaceous mineral, 21, 42, 45, 48, 55, 56
Microcline, 26
Micromass, 76, 80
Microtexture, 30, 31
Midseason drainage, 102, 103, 114
Montmorillonite, 38, 45–47, 105, 108
Mottle formation, 98
Muddy tsunami deposit, 7, 126, 138, 140–144,
146–149, 154–157
Mudflow, 22
Multisequum profile, 75
Muscovite, 21–23, 33, 50, 51
N
Nantai-Imaichi (Nt-I) tephra, 79
Nantai-Shichihonzakura (Nt-S) tephra, 79, 83
Natrojarosite, 38, 127–129
Nesosilicate, 12, 16, 66
N-fixation ability, 98
NH 4 exchangeable cation, 136
Noncolored volcanic glasses, 52, 61–63, 65, 75,
76, 78, 85
Noncrystalline aluminum phosphate, 169
Noncrystalline iron(II) sulfide, 124, 125
Non-silicate mineral, 12
Nontronite, 38, 45
Numazawa-Numazawako (Nm-NK) tephra,
91, 92
Nutrient element, 1–4, 34
O
Octahedral sheet, 39, 41
Octahedral site, 22, 40, 42, 45, 47, 50
Oligoclase, 25, 26, 31
Olivine, 16, 64
Opaline silica, 59, 60, 68–70, 73, 82, 90
Optical micrograph, 6, 15, 18–21, 23–31, 33,
55, 62, 63, 67, 69–71, 76, 84, 89, 111,
118–120, 124, 163, 170
Orthoclase, 23, 24, 26, 30
Orthopyroxene, 17, 18
Oxalate-extractable Al, 80
Oxalate-extractable Fe, 87
Oxalate-extractable Si, 67
Oxidizing condition, 4, 97, 101, 105, 113, 118,
120
Oxisol, 43, 51
P
Pachic Melanudand, 79, 81
Paddy field soil, 98–104, 110, 112–115, 120,
121, 136, 147, 150, 172
Paleovegetation, 69
Particle-size fraction, 4, 11, 51, 52, 64, 69, 70,
156, 157
Particle size fractionation, 5, 11, 157
P cycle, 121
Perylene quinone, 82
ΔpH, 147, 148
Phengite, 22
Phlogopite, 22, 23
Phosphate rock, 163
Phosphorus-foraging root growth, 173
Phyllosilicate, 14, 21, 37–39, 41, 50, 51
Phytolith, 4, 59, 60, 69–73, 81, 82, 90, 118
Pinatubo, 20, 22, 24–28, 62, 75–77, 163,
165–167
Plagioclase, 12, 23, 25, 26, 30, 31, 63, 65, 85
Plant opal, 69, 72
Platinum electrode, 102
Poorly drained paddy field, 104, 105, 122
Pore surface coating, 105, 108
P recovery, 172, 173
Primary mineral, 4, 5, 11
Provisioning service, 1
P sorption, 114, 168, 169
Pt–Pd coating, 6
Index
179