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
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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
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Effects of different soil improvement measures on soil physicochemical properties and microbial community structures in mechanically compacted acidified sugarcane field
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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
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表7 不同土壤改良措施对土壤微生物多样性的影响
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Table 7 Effects of different soil improvement measures on soil microbial diversity
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作物季
Crop season | 土壤改良措施
Soil improvement measure | 细菌Bacteria | | 真菌Fungus | | Shannon | Chao1 | ACE | Shannon | Chao1 | ACE | 新植
New planting | 对照 Control (B1) | 7.55 | 1147.60 | 1150.41 | | 5.20 | 738.15 | 759.55 | | 松土精 Loose soil essence (B2) | 8.12 | 1351.72 | 1373.42 | | 6.18 | 872.67 | 883.80 | | 生物菌肥 Biological bacterial fertilizer (B3) | 8.26 | 1312.21 | 1347.08 | | 6.87 | 747.16 | 763.55 | | 有机肥 Organic fertilizer (B4) | 8.26 | 1379.46 | 1381.89 | | 6.29 | 915.97 | 915.18 | | 生石灰Quick lime (B5) | 8.07 | 1264.90 | 1293.00 | | 6.54 | 836.45 | 860.54 | 宿根
Perennial root | 对照 Control (B1) | 7.05 | 889.40 | 893.31 | | 5.03 | 543.11 | 556.02 | | 松土精 Loose soil essence (B2) | 7.02 | 1020.05 | 1028.39 | | 7.20 | 825.94 | 823.88 | | 生物菌肥 Biological bacterial fertilizer (B3) | 6.95 | 1769.44 | 1185.88 | | 6.17 | 737.33 | 710.86 | | 有机肥 Organic fertilizer (B4) | 7.37 | 1016.00 | 1005.66 | | 7.15 | 768.67 | 779.98 | | 生石灰Quick lime (B5) | 6.97 | 1029.07 | 1049.07 | | 7.21 | 795.11 | 788.68 |
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