生物硫调理剂对盐碱地苜蓿产量、品质及土壤理化性质的影响

贾艳丽, 张洪发, 刘桂霞, 黄素芳, 屈新月, 岳明强, 韩佳婷, 徐玉鹏, 刘青松

Effects of Biological Sulfur Regulator on the Yield, Quality of Alfalfa and Soil Physicochemical Properties in Saline-Alkali Land

Jia Yanli, Zhang Hongfa, Liu Guixia, Huang Sufang, Qu Xinyue, Yue Mingqiang, Han Jiating, Xu Yupeng, Liu Qingsong

表5 不同施用量下土壤pH、含盐量和有机质含量变化

Table 5 Changes in soil pH, salt content, and organic matter content of different application rates of biological sulfur regulators

处理 Treatment pH 含盐量Salt content (%) 有机质含量Organic matter content (g/kg) 试验前 Before experiment 试验后 After experiment 试验前 Before experiment 试验后 After experiment 试验前 Before experiment 试验后 After experiment CK 9.13 9.13±0.12a 0.314 0.321±0.009a 7.39 7.24±0.12d S3 9.13 9.11±0.09a 0.314 0.311±0.011b 7.39 7.33±0.09c S6 9.13 9.07±0.11b 0.314 0.304±0.007c 7.39 7.38±0.11b S9 9.13 9.07±0.04b 0.314 0.289±0.014d 7.39 7.44±0.14a S12 9.13 8.97±0.05c 0.314 0.285±0.012d 7.39 7.45±0.10a