生物炭耦合芽孢杆菌对小白菜根际养分及细菌群落的影响

李启彪, 张雪姣, 徐磊, 胡永华, 徐志军

Effects of Biochar Combined with Bacillus on Soil Nutrients and Bacterial Communities in the Rhizosphere of Pakchoi

Li Qibiao, Zhang Xuejiao, Xu Lei, Hu Yonghua, Xu Zhijun

表1 BC和BTBC的化学组成与表面结构

Table 1 Element composition and surface structure of BC and BTBC

处理 Treatment 总碳 Total carbon (%) 总氮 Total nitrogen (g/kg) 总磷 Total phosphorus (g/kg) 总钾 Total K (g/kg) pH 比表面积 Specific surface area (m2/g) 孔体积 Pore volume (cm3/g) BC 21.82 4.6 0.34 24.9 7.56 11.29 0.032 BTBC 17.31 6.9 1.94 20.9 7.22 3.66 0.016