期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:170
期号:3
页码:032086
DOI:10.1088/1755-1315/170/3/032086
语种:English
出版社:IOP Publishing
摘要:In order to study the influence of reed on the salinity improvement and distribution in saline soils, the distribution characteristics of pH, conductivity, organic matter and salinity of different soil layers before and after reed planting and single growing season were measured. The results showed that after six years of improvement, the reed on the 6 kinds of salts in the improvement of the effect more than 60%. The change of soil pH and conductivity was consistent. With the growth and development of reed, the pH value and conductivity of the surface soil decreased significantly, while the middle layer has no changed.The content of soil organic matter in saline soil was significantly higher than that in middle and bottom layers, and the content of soil organic matter increased significantly with the initial 8.95 g kg-1 to 11.80 g kg-1, while the soil organic matter changed in the middle and bottom soil was small. The salt the saline soil was significantly higher than that in the middle and bottom layers. The effect on the salt improvement of the surface soil was the best during the reed whole growth period.