作物轮作对甘薯田土壤微生物群落的影响
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刘亚军, 王文静, 王红刚, 王祁, 胡启国, 储凤丽
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Effects of Crop Rotation on Soil Microbial Community in Sweet Potato Field
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Liu Yajun, Wang Wenjing, Wang Honggang, Wang Qi, Hu Qiguo, Chu Fengli
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表1 不同轮作方式对土壤微生物群落主要类群的影响
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Table 1 Effects of different rotation patterns on the main soil microbial community nmol/g
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处理 Treatment | 真菌 Fungal | 细菌 Bacterial | 放线菌 Actinomyc-ete | 真菌/细菌 Fungal/bacterial | 革兰氏阳性菌(G+) Gram positive | 革兰氏阴性菌(G-) Gram negative | G+/G- | 甘薯―甘薯S-S | 4.12±0.36a | 10.76±0.73b | 2.48±0.25b | 0.38±0.08a | 3.59±0.33b | 7.18±0.31b | 0.50±0.05a | 甘薯―花生S-P | 3.35±0.12b | 13.63±0.36a | 2.69±0.10a | 0.25±0.02b | 4.90±0.69a | 8.73±0.32a | 0.57±0.06a | 甘薯―小麦S-W | 3.97±0.39ab | 9.85±0.22b | 2.46±0.12b | 0.41±0.07a | 3.10±0.11b | 6.76±0.39b | 0.46±0.04a |
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