洛阳市伊川县鸦岭镇—汝阳县小店镇一带表层土壤硒形态研究

侯进凯, 宋延斌, 朱瑞祯, 莘丰培, 周建川, 鲁富兰, 姚婕

Selenium speciation in surface soil in Yaling Town, Yichuan County—Xiaodian Town,Ruyang County in Luoyang City

HOU Jin-Kai, SONG Yan-Bin, ZHU Rui-Zhen, XIN Feng-Pei, ZHOU Jian-Chuan, LU Fu-Lan, YAO Jie

表2 总硒含量、有机质、pH值与各形态硒含量相关系数统计

Table 2 Statistic table of correlation coefficients of total selenium, organic matter, pH and selenium speciation

指标 水溶态 离子交换态 碳酸盐态 腐殖酸态 铁锰氧化物态 强有机态 残渣态 总硒 0.020 -0.263 0.413* 0.856** 0.641** 0.925** 0.838** pH值 0.400* 0.571** 0.329 -0.352 0.082 -0.438* -0.382* 有机质 0.019 -0.143 0.152 0.615** 0.436* 0.677** 0.439*