Features of Salt-Affected Soils and Salinization Hazardin East Asia and Its Neighboring RegionsEnglish Full Text
YANG JING-SONG; ZHAO QI-GUO; ZHU SHOU-QUAN; LI LI-QUN and S. MATSU-MOTO( Instztute of Soil Science, Academia Sinica, Nanjing 210008 ( China))(Department of Agricultural Chemistcy, University of Tokyo, Tokyo (Japan))
Abstract: Asia is the largest distribution area of salt-affected soils in the world. Very few countries in Asia couldescape from hazard of salinization. This paper deals with various salt-affected soils spreading in East Asiaand its neighboring regions （including China, Japan, Kampuchea, Democratic People’s Republic of Korea,Republic of Korea, Laos, Mongolia, Burma, Thailand and Vietnam）. Principles of occurrence of salinization,and features of salt-affected soils in these regions have been studied in the present paper. Based on studieson types, features and distribution patterns of salt-affected soils, a salt-affected soil map of East Asia andits neighboring regions has been complied. Mechanism and manifestation of the salinization hazard on theregional agriculture and ecological environment, measures of preventing salinization hazard and exploitingsalt-affected soils in these regions are also discussed.
- Series：
(D) Agriculture
- Subject：
Fundamental Science of Agriculture; Agronomy
- Classification Code：
S156
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