不同保水剂对植烟土壤细菌群落结构及烤烟产量和质量的影响

严定伟, 杨建新, 郭杰, 梁一凡, 罗菲, 付光明, 李军正, 常剑波, 张玉林, 姬小明

Effects of Different Water-Retaining Agents on the Bacterial Community Structure of Tobacco-Planting Soil and the Yield and Quality of Flue-Cured Tobacco

Yan Dingwei, Yang Jianxin, Guo Jie, Liang Yifan, Luo Fei, Fu Guangming, Li Junzheng, Chang Jianbo, Zhang Yulin, Ji Xiaoming

表2 不同保水剂对土壤养分的影响

Table 2 Effects of different water-retaining agents on soil nutrients

处理 Treatment 有机质 Organic matter (g/kg) 碱解氮 Available nitrogen (mg/kg) 有效磷 Effective phosphorus (mg/kg) 速效钾 Available potassium (mg/kg) 全碳 Total carbon (g/kg) 全氮 Total nitrogen (g/kg) CK 16.98±0.94d 110.37±3.16d 17.32±0.03d 226.85±10.61d 10.91±0.67c 1.18±0.02c T1 17.60±0.77cd 115.73±3.86cd 17.92±0.18cd 238.88±10.61cd 12.31±0.20b 1.22±0.04bc T2 18.34±0.57bc 122.03±2.83bc 18.07±0.07bc 256.26±10.09bc 13.73±0.43b 1.28±0.06bc T3 19.58±0.77b 128.57±2.25b 18.14±0.19b 273.64±14.09b 15.81±0.78a 1.30±0.05b T4 20.33±0.57a 132.30±2.52a 18.20±0.13a 296.37±10.09a 16.76±0.10a 1.48±0.10a