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Auteur M. Koyama |
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T. Flowers ; A. Garcia ; M. Koyama ; A. Yeo | 1997Salinity in soil affects about 7 % of the land's surface and about 5 % of cultivated land. Most importantly, about 20 % of irrigated land has suffered from secondary salinisation and 50 % of irrigation schemes are affected by salts. In many hott[...]