高密地区灌溉水及土壤氟地球化学特征

姜冰, 刘阳, 吴振, 张德明, 孙增兵, 马健

Geochemical characteristics of fluorine in irrigation water and soils in the Gaomi area, Shandong Province, China

JIANG Bing, LIU Yang, WU Zhen, ZHANG De-Ming, SUN Zeng-Bing, MA Jian

表3 不同土壤类型土壤氟、有机质和pH的对比

Table 3 Comparison of soil fluorine, organic matter and pH between different soil types

指标 棕壤 褐土 粗骨土 砂姜黑土 潮土 潍坊市背景值[26] 土壤氟/10-6 306 ± 54 c 362 ± 66 b 346 ± 85 b 547 ± 151 a 358 ± 97 b 469 土壤有机质/10-3 12.44 ± 4.37 e 16.51 ± 5.32 b 15.15 ± 4.82 c 17.87 ± 5.29 a 14.23 ± 6.01 d 13.79 土壤pH 5.71 ± 0.80 e 6.39 ± 0.91 c 5.86 ± 1.08 d 7.64 ± 0.71 a 7.11 ± 0.92 b 7.43