向日葵盘腐型菌核病诱抗剂筛选及超敏蛋白应用技术研究

李鹤鹏, 张匀华, 孟庆林, 马立功, 于洪涛, 李海燕, 李易初, 刘佳, 石凤梅, 杨帆, 刘亮

Screening of Inducers for Sunflower Sclerotinia sclerotiorum and Application of Hypersensitive Protein

Li Hepeng, Zhang Yunhua, Meng Qinglin, Ma Ligong, Yu Hongtao, Li Haiyan, Li Yichu, Liu Jia, Shi Fengmei, Yang Fan, Liu Liang

表2 诱抗剂对菌核病的防效及增产性（2019）

Table 2 Control effects and yield increase of inducers against Sclerotinia sclerotiorum (2019)

药剂 Fungicide 发病率 Incidence (%) 病情指数 Disease index 平均防效 Average control effect (%) 小区产量 Plot yield (kg) 较对照增产 Yield increase compared with CK (%) 3%超敏蛋白3% harpin protein 50.6±6.2 32.1bB 52.7±4.5aA 1.42±0.14 86.86 几丁聚糖Chitosan 42.3±11.8 32.1bB 51.9±11.8aA 1.36±0.23 77.88 维大利VdAL 78.5±2.7 44.8bAB 33.7±3.6abA 0.99±0.23 30.18 井冈霉素Jingangmycin A 57.4±13.6 45.0bAB 34.1±10.4abA 0.68±0.13 -11.10 蛇床素Cnidiadin 64.0±11.2 47.6bAB 30.1±18.3abAB 1.14±0.57 49.02 菌核净Dimetachlone 58.5±5.0 30.4bB 54.3±7.1aA 1.45±0.21 90.04 清水CK 68.6±9.6 67.4aA 0.0cB 0.76±0.19 －