FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS(1998)による
〔『
World reference base for soil resources
』から〕
World reference base for soil resources
(世界土壌照合基準)
Contents(目次)
Foreword
(序文)
Acknowledgements
(謝辞)
Chapter 1: Background
(背景)
History
(歴史)
Objectives
(目的)
Principles
(原理)
Elements of the world reference base for soil resources
(世界土壌照合基準の要素)
Discussion
(論議)
Chapter 2: Key to the reference soil groups
(照合土壌群の検索)
Key to the reference soil groups of the world reference base for soil resources
(世界土壌照合基準の照合土壌群の検索)
Chapter 3: Diagnostic horizons, properties and materials
(特徴層位、識別特徴、および識別物質)
Diagnostic horizons
(特徴層位)
Albic horizon(漂白層)
Andic horizon(黒ボク層)
Anthraquic horizon(水田表層)
Anthropedogenic horizons(人工層)
Argic horizon(粘土集積層)
Calcic horizon(石灰層)
Cambic horizon(風化変質層)
Chernic horizon(厚層黒土層)
Cryic horizon(凍土層)
Duric horizon(ケイ酸硬化層)
Ferralic horizon(鉄アルミナ質層)
Ferric horizon(鉄質層)
Folic horizon(落葉層)
Fragic horizon(硬化層)
Fluvic horizon(森林黒ボク層)
Gypsic horizon(石こう層)
Histic horizon(泥炭層)
Hydragric horizon(水田次表層)
Hortic horizon(園芸人工層)
Irragric horizon(灌漑堆積表層)
Melanic horizon(多腐植質黒ボク層)
Mollic horizon(黒土層)
Natric horizon(ナトリウム粘土層)
Nitic horizon(光沢構造層)
Ochric horizon(明薄表層)
Petrocalcic horizon(石灰固結層)
Petroduric horizon(ケイ酸固結層)
Petrogypsic horizon(石こう固結層)
Petroplinthic horizon(鉄石固結層)
Plaggic horizon(砂質人工層)
Plinthic horizon(鉄石層)
Salic horizon(塩類化層)
Spodic horizon(ポドソル性集積層)
Sulfuric horizon(硫酸層)
Takyric horizon(亀裂層)
Terric horizon(人工熟成層)
Umbric horizon(酸性暗色層)
Vertic horizon(膨潤層)
Vitric horizon(火山ガラス質層)
Yermic horizon(砂漠層)
Diagnostic properties
(識別特徴)
Abrupt textural change(土性の急変)
Albeluvic tonguing(漂白化舌状侵入)
Alic properties(アルミニウム粘土質特徴)
Aridic properties(乾燥特徴)
Continuos hard rock(連続する基岩)
Ferralic properties(鉄アルミナ質特徴)
Geric properties(老朽化特徴)
Gleyic properties(グライ質特徴)
Permafrost(永久凍土)
Secondary carbonates(二次炭酸塩)
Stagnic properties(停滞水特徴)
Strongly humic properties(強腐植特性)
Diagnostic materials
(識別物質)
Anthropogeomorphic soil material(人工母材土壌物質)
Calcaric soil material(石灰質土壌物質)
Fluvic soil material(沖積成土壌物質)
Gypsiric soil material(石こう質土壌物質)
Organic soil material(有機質土壌物質)
Sulfidic soil material(硫化物土壌物質)
Tephric soil material(降下火山堆積物土壌物質)
Chapter 4: Classifying subdivisions of the reference soil groups
(照合土壌群の細分類)
General principles for distinguishing lower level units
(下位ユニット識別の一般原理)
Definitions of formative elements for lower level units
(下位レベル単位に対する構成要素の定義)
References
(引用文献)
Appendix 1: Soil horizon designations
(付録1:土壌層位の命名)
Appendix 2: Codes for the reference soil groups and soil subunits
(付録2:照合土壌群と土壌2次単位のコード)