... evapotranspiration in test fields in China into consideration, salt leaching in fields could be predicted using the results of the soil column experiment. MATERIALS AND METHODS Soil sampling and ... problems. On the other hand, in northeastern China, the amount of salt-affected soil is increasing due to increases in the evaporation rate and excessive cultivation. In order to solve these air ... performed in Tianjin, Inner Mongolia (Wang et al., 2008), Ningxia Province of China (Wang et al., 2009). They showed that gypsums from FGD processes and bio-briquette ash are effective at reclaiming...