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7 不同生物硫调理剂施用量下苜蓿各性状指标隶属函数值比较

Table 7 Comparison of membership function values for various trait indicators of alfalfa of different application rates of biological sulfur regulators

处理 Treatment 株高 Plant height 茎粗 Stem diameter 分枝数 Number of branches 叶茎比 Leaf-stem ratio 鲜草产量 Fresh grass yield 干草产量 Hay yield 粗蛋白 Crude protein 粗脂肪 Crude fat 钙 Ca 磷 P CK 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 S3 0.350 0.214 0.190 0.051 0.556 0.332 0.418 0.143 0.167 0.143 S6 0.850 0.786 0.857 0.847 0.730 0.614 0.749 0.929 0.833 0.857 S9 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 S12 0.150 0.000 0.238 0.085 0.046 0.083 0.018 0.571 0.333 0.143 CK 1.000 1.000 0.000 1.000 1.000 0.000 0.000 0.000 0.222 5 S3 0.751 0.716 0.259 0.875 0.722 0.429 0.779 0.269 0.409 3 S6 0.365 0.143 0.799 0.625 0.528 0.667 0.829 0.597 0.700 2 S9 0.000 0.000 1.000 0.625 0.111 0.952 0.989 0.910 0.810 1 S12 0.533 0.372 0.005 0.000 0.000 1.000 1.000 1.000 0.310 4