西兰花残体还田对棉花黄萎病防治效果及其对不同生育时期土壤细菌群落的影响

赵卫松,郭庆港,李社增,王亚娇,鹿秀云,王培培,苏振贺,张晓云,马平

Control Efficacy of Broccoli Residues on Cotton Verticillium Wilt and Its Effect on Soil Bacterial Community at Different Growth Stages

WeiSong ZHAO,QingGang GUO,SheZeng LI,YaJiao WANG,XiuYun LU,PeiPei WANG,ZhenHe SU,XiaoYun ZHANG,Ping MA

表2 属水平棉花不同生育时期细菌菌群相对丰度（10组中至少1组相对丰度＞1%）

Table 2 Relative abundance of bacteria at different growth stages of cotton (%) (At genus level, at least one group in 10 groups relative abundance＞1%)

属 Genus 时期Stage 播种前期 Pre-sowing stage 苗期 Seedling stage 蕾期 Bud stage 花铃期 Flowering and boll stage 吐絮期 Boll-opening stage CKT0 BRT0 CKT1 BRT1 CKT2 BRT2 CKT3 BRT3 CKT4 BRT4 Haliangium 1.93b 0.96a 2.16b 1.58a 0.75b 0.54a 1.21b 1.07a 1.48b 0.87a 鞘脂单胞菌属Sphingomonas 2.18b 1.57a 2.73a 2.66a 2.13a 2.32b 2.51b 2.33a 1.24b 1.16a Iamia 1.28a 1.16a 0.40a 0.65b 0.51a 0.90b 0.82a 1.01b 0.63a 1.66b 芽单胞菌属Gemmatimonas 0.98b 0.34a 1.08b 0.88a 1.49b 0.81a 2.27b 1.01a 0.57a 1.12b 硝化螺菌属Nitrospira 0.81a 1.03b 1.34a 1.32a 0.70b 0.51a 1.07a 0.93a 1.03b 0.61a 红色杆菌属Rubrobacter 0.72b 0.55a 1.11b 0.82a 1.20b 0.68a 0.93b 0.75a 0.85a 0.84a Pontibacter 0.77b 0.22a 1.36b 0.61a 0.96b 0.56a 0.96b 0.47a 0.20a 0.13a 游动放线菌属Actinoplanes 0.40b 0.28a 0.48a 0.55b 0.67a 1.74b 1.81b 0.50a 0.76a 0.76b Bryobacter 0.55b 0.45a 0.98b 0.73a 0.76b 0.50a 1.20b 0.61a 0.53a 0.58a 气微菌属Aeromicrobium 0.83b 0.48a 1.68b 1.16a 0.67a 0.82b 0.60b 0.47a 0.17a 0.58b 玫瑰弯菌属Roseiflexus 0.29a 0.43b 0.53a 0.65b 0.63b 0.30a 1.13b 0.67a 0.61a 0.87b Solirubrobacter 0.46b 0.35a 0.60a 0.62a 0.50a 0.54a 1.01b 0.70a 0.54a 0.53a 类诺卡氏属Nocardioides 0.53a 0.69b 0.42a 0.40a 0.56a 0.68b 0.84a 1.03b 0.34a 0.63b 溶杆菌属Lysobacter 0.65a 0.67a 0.98b 0.55a 0.19a 0.50b 0.23a 0.57b 0.20a 0.75b 链霉菌属Streptomyces 0.29a 0.83b 0.23a 0.35b 0.48a 1.16b 0.39a 0.55b 0.27a 0.55b 芽孢杆菌属Bacillus 0.33a 1.29b 0.23a 0.62b 0.40a 0.53b 0.29a 0.61b 0.20a 0.19a Nonomuraea 0.26a 2.58b 0.01a 0.07b 0.14a 0.30b 0.06a 0.07a 0.07a 0.74b 其他Others 86.75a 86.10a 83.66a 85.77b 87.25b 86.61a 82.67a 86.65b 90.64b 87.43a