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1 诱抗剂对菌核病的防效及增产性（2018）

Table 1 Control effects and yield increase of inducers against Sclerotinia sclerotiorum (2018)

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 (%) 低聚糖素Oligosaccharide 52.7±7.1 39.2abAB 18.8±35.4 3.04±0.69 132.62 95%超敏蛋白原粉95% harpin protein 39.3±4.9 26.8bAB 46.1±18.1 2.87±0.69 121.36 几丁聚糖Chitosan 45.3±0.9 30.5bAB 40.2±12.4 2.98±0.29 114.81 宁南霉素Ningnanmycin 53.3±11.1 37.7abAB 26.9±14.6 3.18±1.31 124.17 海藻甲克素Seaweed 46.0±5.3 32.8bAB 32.4±30.1 2.11±0.74 57.67 VBa植物疫苗VBa plant vaccine 60.7±12.9 44.3abAB 13.2±23.3 1.77±0.69 24.13 甲噻·链蛋白Methiadinil+plant activator protein 46.7±11.6 30.8bAB 41.6±16.9 1.94±0.71 52.38 菌核净Dimetachlone 40.7±4.4 25.0bB 50.0±13.0 3.91±0.33 230.39 清水CK 76.7±4.4 53.2aA 0.0 2.71±1.14 －