不同土壤改良措施对机械压实酸化蔗地土壤理化性质及微生物群落结构的影响

罗俊,林兆里,李诗燕,阙友雄,张才芳,杨仔奇,姚坤存,冯景芳,陈建峰,张华

Effects of different soil improvement measures on soil physicochemical properties and microbial community structures in mechanically compacted acidified sugarcane field

Jun LUO,Zhao-Li LIN,Shi-Yan LI,You-Xiong QUE,Cai-Fang ZHANG,Zai-Qi YANG,Kun-Cun YAO,Jing-Fang FENG,Jian-Feng CHEN,Hua ZHANG

图1 不同土壤改良处理对细菌和真菌群落组成的影响 A: 新植季不同土壤改良处理门水平细菌群落组成; B: 新植季不同土壤改良处理门水平真菌群落组成; C: 宿根季不同土壤改良处理门水平细菌群落组成; D: 宿根季不同土壤改良处理门水平真菌群落组成。B1: 对照; B2: 松土精; B3: 生物菌肥; B4: 有机肥; B5: 生石灰。

Fig. 1 Effects of different soil improvement treatments on bacterial and fungal community composition A: bacterial community composition at different levels of soil amelioration treatments in new planting season; B: fungal community composition at different levels of soil amelioration treatments in new planting season; C: bacterial community composition at different levels of soil amelioration treatments in ratoon season; D: fungal community composition at different levels of soil amelioration treatments in ratoon season. B1: control; B2: loose soil essence; B3: biological bacterial fertilizer; B4: organic fertilizer; B5: quick lime.