Developing management packages for acid sulphate soils based on farmer and expert knowladge: Field study in the Mekong Delta- Viet Nam

The book is the author's doctoral thesis. The book offers the result of studies describing the process of interaction between farmers and experts in improving the use of acid sulphate soils and to point out difficulties encountered. Actual conditions for four major areas were described includin...

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Bibliografische gegevens
Hoofdauteur: Le, Quang Tri
Formaat: Boek
Taal:Undetermined
Gepubliceerd in: Wageningen, The Netherlands Landbouwuniversiteit Wageningen 1996
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ
LEADER 01753nam a2200217Ia 4500
001 CTU_123023
008 210402s9999 xx 000 0 und d
082 |a 631.42 
082 |b Tr300 
100 |a Le, Quang Tri 
245 0 |a Developing management packages for acid sulphate soils based on farmer and expert knowladge: 
245 0 |b Field study in the Mekong Delta- Viet Nam 
245 0 |c Le Quang Tri ; Supervisers: Ir. J. Bouma, V.T. Xuan 
260 |a Wageningen, The Netherlands 
260 |b Landbouwuniversiteit Wageningen 
260 |c 1996 
520 |a The book is the author's doctoral thesis. The book offers the result of studies describing the process of interaction between farmers and experts in improving the use of acid sulphate soils and to point out difficulties encountered. Actual conditions for four major areas were described including variabilities. Four representative areas: Tan Thanh, Tri Ton, Phung Hiep, and Hong Dan in the Mekong Delta, Viet Nam were selected for this study. Physical conditions were defined in terms of soil properties, as reflected by soil classification, and hydrological conditions were defined by climate data including flooding. Methods for land improvement in different areas were first defined by describing and analyzing measures taken by farmers, and by next developing schemes for improvement, using expert knowledge. These schemes were expressed by decision trees as a part of expert systems. But many questions were left and a series of experiments was designed and executed to answer those questions that could not be answered by experts 
650 |a Soil acidity 
650 |x Mekong river delta 
904 |i Huỳnh Mai 
980 |a Trung tâm Học liệu Trường Đại học Cần Thơ