黑土水溶性有机碳对有机物料还田的响应

魏丹,蔡姗姗,李艳,金梁,王伟,李玉梅,白杨,胡钰

The Response of Water-Soluble Organic Carbon to Organic Material Applications in Black Soil

Dan WEI,ShanShan CAI,Yan LI,Liang JIN,Wei WANG,YuMei LI,Yang BAI,Yu HU

表3 三维荧光区域划分

Table 3 Three-dimensional fluorescence region division

荧光区域 Fluorescence region 物质类型Types of substances Ex (nm) Em (nm) Ⅰ 类酪氨酸蛋白质物质 Tyrosine-like protein 200-250 250-330 Ⅱ 类色氨酸蛋白质物质 Tryptophan-like protein 200-250 330-380 Ⅲ 类富里酸物质 Fulvic acid-like 200-250 380-550 Ⅳ 溶解性微生物代谢产物 Soluble microbial metabolites 250-490 250-380 Ⅴ 类腐殖酸物质 Humic-like 250-490 380-550