耕作方式对小麦赤霉病和产量的影响

葛昌斌, 秦素研, 黄杰, 曹燕燕, 廖平安

Effects of Tillage Methods on Fusarium Head Blight and Yield of Wheat

Ge Changbin, Qin Suyan, Huang Jie, Cao Yanyan, Liao Pingʼan

表1 不同年份各处理对小麦赤霉病和产量的影响

Table 1 Effects of different treatments on Fusarium head blight and yield of wheat in different years

年度 Year 处理 Treatment 病穗率 Diseased spike rate (%) 病小穗率 Diseased spikelet rate (%) 病粒率 Diseased kernel rate (%) 病情指数 Disease index 千粒重 1000-grain weight (g) DON含量 DON content (μg/kg) 产量 Yield (kg/hm2) 2017 T1 5.33dD 2.97dD 5.00dD 5.17dD 46.63aA 120.33dD 8785.90bB T2 38.67aA 22.30aA 28.33aA 35.67aA 44.53cC 2792.67aA 7911.50eE T3 22.00bB 12.23bB 20.67bB 20.33bB 45.03bcBC 1953.67bB 8191.91dD T4 14.33cC 7.72cC 13.00cC 13.08cC 45.50bB 961.67cC 8488.93cC T5 6.33dD 3.53dD 5.67dD 6.00dD 46.50aA 126.00dD 8898.40aA 2018 T1 3.00cBC 3.78cB 11.00cC 11.83cBC 44.63bB 1095.33cC 8659.80bB T2 35.00aA 11.67aA 27.33aA 31.50aA 43.43cC 2841.33aA 7978.70eE T3 19.00bB 8.54bA 18.00bB 17.17bB 44.30bB 2039.67bB 8311.94dD T4 5.33dCD 3.41cdB 4.33dD 5.00dC 45.63aA 118.67dD 8502.60cC T5 4.67dD 1.22dB 4.00dD 4.58dC 45.63aA 118.33dD 8707.80aA 2019 T1 2.33dB 1.21dC 2.33cC 2.17dB 46.73aA 92.00cC 8562.30bB T2 21.33aA 11.75aA 20.00aA 19.17aA 44.43cC 1980.00aA 7776.60eE T3 16.33bA 8.45bB 17.00aA 14.75bA 45.33bBC 1700.33aA 8062.70dD T4 7.67cB 3.71cC 8.67bB 6.83cB 46.20aAB 690.00bB 8383.50cC T5 3.33dB 1.61cdC 3.33cBC 3.17dB 46.80aA 96.00cC 8652.31aA 2020 T1 2.33cC 1.13cC 2.00cC 2.08cB 46.40aAB 88.67cB 8151.53bB T2 17.33aA 9.52aA 17.00aA 15.75aA 44.00bC 1835.33aA 7336.56eE T3 14.00aA 7.96aA 13.00aAB 12.50aA 44.63bBC 1373.33bA 7734.15dD T4 8.00bB 4.20bB 7.67bBC 6.83bB 46.17aAB 416.67cB 8064.94cC T5 2.00cC 0.99cC 2.00cC 1.83cB 46.60aA 86.67cB 8362.67aA 2021 T1 2.00dD 1.06dD 2.00cD 1.67dC 46.90aA 78.00dD 8509.84bB T2 14.00aA 8.03aA 13.67aA 12.33aA 44.17cB 1495.00aA 7821.53eE T3 10.00bB 5.94bB 9.00bB 8.50bB 45.33bAB 1100.00bB 8152.46dD T4 6.33cC 3.80cC 6.33cBC 5.75cB 46.47aA 350.00cC 8313.78cC T5 1.67dD 0.82dD 2.50cCD 1.50dC 46.83aA 83.00dD 8641.18aA