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2 不同生物硫调理剂施用量下苜蓿生长性状比较

Table 2 Comparison of alfalfa growth trait under different application rates of biological sulfur regulators

处理 Treatment 株高 Plant height (cm) 茎粗 Stem diameter (mm) 分枝数 Branch number 叶茎比 Leaf-stem ratio CK 54.9±2.1c 1.91±0.01b 12.1±0.3b 0.852±0.009b S3 55.6±2.3b 1.94±0.03b 12.5±0.4b 0.855±0.012b S6 56.6±1.9a 2.02±0.03a 13.9±0.2a 0.902±0.011a S9 56.9±2.4a 2.05±0.02a 14.2±0.3a 0.911±0.014a S12 55.2±1.7c 1.91±0.01b 12.6±0.1b 0.857±0.006b