碱化橄榄油加工废弃液对玉米种子萌发及幼苗生长的影响

叶文斌,何玉鹏,王昱,王瀚,赵庆芳

Effects of Alkalized Olive Oil Processing Liquid Wastes on Seed Germination and Seedling Growth of Zea mays L.

Wenbin Ye,Yupeng He,Yu Wang,Han Wang,Qingfang Zhao

表1 不同浓度Na2CO3处理的橄榄油加工废弃液主要组成和理化特性

Table 1 Main composition and physical and chemical properties of olive oil processing waste liquid treated by Na2CO3 with different concentrations

指标Index Na2CO3浓度Na2CO3concentration (%) CK(0) 0.05 0.10 0.20 pH 4.66 5.39 6.96 8.36 导电性Conductivity (mS/cm) 5.56 6.14 6.84 7.65 干物质Dry matter (g/L) 65.23 66.53 66.97 67.13 有机质Organic matter (g/L) 45.36 45.86 46.12 46.81 油脂Oil (g/L) 1.63 1.14 0.93 0.81 多酚Polyphenols (g/L) 1.25 1.04 0.75 0.58 糖类Sugar (g/L) 2.19 2.28 2.39 2.44 有机酸Organic acid (g/L) 0.73 0.64 0.52 0.41 总氮Total nitrogen (g/L) 0.35 0.36 0.45 0.49 Na (g/L) 0.04 0.05 0.06 0.12 K (g/L) 0.76 0.76 0.76 0.76 Mg (g/L) 0.08 0.08 0.08 0.08 Cl (g/L) 0.59 0.59 0.59 0.59