沟垄覆膜对连作马铃薯土壤酶活性、理化性状及产量的影响
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要凯,赵章平,康益晨,张卫娜,石铭福,杨昕宇,范艳玲,秦舒浩
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Effects of ridge-furrow mulching on soil enzyme activity, physicochemical properties and yield in continuous cropping potato field
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Kai YAO,Zhang-Ping ZHAO,Yi-Chen KANG,Wei-Na ZHANG,Ming-Fu SHI,Xin-Yu YANG,Yan-Ling FAN,Shu-Hao QIN
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表2 沟垄覆膜连作种植马铃薯对土壤过氧化氢酶活性的影响
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Table 2 Effect of ridge-furrow mulching planting on catalase activity of continuous cropping potato
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处理
Treatment | 过氧化氢酶活性 Catalase activity (mL g-1) | | 2016-Jun-5 | 2016-Jul-10 | 2016-Aug-25 | 2017-Jun-5 | 2017-Jul-10 | 2017-Aug-25 | 2018-Jun-5 | 2018-Jul-10 | 2018-Aug-25 | | CK | 24.60 b | 20.75 a | 20.48 a | — | 19.99 d | 20.76 b | 7.33 b | 7.37 b | 6.33 b | | T1 | 21.33 d | 20.69 a | 19.85 b | — | 20.07 cd | 20.77 b | 10.00 b | 8.70 b | 6.80 b | | T2 | 26.04 a | 20.86 a | 20.58 a | — | 20.33 a | 21.08 a | 17.00 a | 13.33 a | 12.00 a | | T3 | 23.29 c | 20.77 a | 20.48 a | — | 20.16 bc | 20.81 b | 14.80 ab | 13.00 ab | 9.00 ab | | T4 | 23.20 c | 20.85 a | 20.40 a | — | 20.20 abc | 20.81 b | 13.67 b | 12.33 ab | 11.00 a | | T5 | 23.69 bc | 20.69 a | 20.47 a | — | 20.28 ab | 20.83 b | 12.67 b | 11.67 ab | 10.73 ab |
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