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(
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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()
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图4. 棉花不同生育时期土壤细菌群落结构的主成分分析
红色椭圆代表空白对照（1—15）,绿色椭圆代表西兰花残体处理（16—30）The red ellipse represents the blank control (1-15), the green ellipse represents the broccoli residues treatment (16-30)。1—3、16—18：播种前期Pre-sowing stage;4—6、19—21：苗期Seedling stage;7—9、22—24：蕾期Bud stage;10—12、25—27：花铃期Flowering and boll stage;13—15、28—30：吐絮期Boll-opening stage。Proteobacteria：变形菌门;Actinobacteria：放线菌门;Acidobacteria：酸杆菌门;Gemmatimonadetes：芽单孢菌门;Chloroflexi：绿弯菌门;Planctomycetes：浮霉菌门;Nitrospirae：硝化螺旋菌门;Bacteroidetes： 拟杆菌门;Firmicutes：厚壁菌门;Cyanobacteria：蓝藻细菌门;Others：其他
Fig. 4. Principal component analysis of soil bacterial community structure at different growth stages of cotton
