谷子抗除草剂杂交种去除假杂种技术研究

李会霞, 刘红, 王玉文, 田岗, 刘鑫, 郑植尹

Study on the Technique of Removing False Hybrids from Foxtail Millet Herbicide-Resistant Hybrids

Li Huixia, Liu Hong, Wang Yuwen, Tian Gang, Liu Xin, Zheng Zhiyin

表2 咪唑乙烟酸处理对长杂谷2922去除假杂种的效果分析

Table 2 Analysis of the effects of removing false hybrids on Changzagu 2922 treated by imazethapyr

处理浓度 Treatment concentration (%) 大田试验Field experiment 盆栽试验Pot experiment 总苗数 Seedling number 假杂种 苗数 False hybrid number 假杂种 出苗率 False hybrid rate (%) 真杂种 苗数 True hybrid number 真杂种 出苗率 True hybrid rate (%) 总苗数 Seedling number 假杂种 苗数 False hybrid number 假杂种 出苗率 False hybrid rate (%) 真杂种 苗数 True hybrid number 真杂种 出苗率 True hybrid rate (%) 0.2 166.0 62.0 6.20b 104.0 10.40ab 63.0 24.0 12.00a 39.0 19.50a 0.4 123.5 28.5 2.85b 95.0 9.50b 43.5 10.5 5.25b 33.0 16.50a 0.6 阴干 115.0 14.0 1.40d 101.0 10.10b 41.0 6.0 3.00bc 35.0 17.50a 晒干 175.5 77.5 7.75a 98.0 9.80b 63.0 27.0 13.50a 36.0 18.00a 烘干 128.5 11.0 1.10de 117.5 11.75ab 43.5 3.0 1.50c 40.5 20.25a 0.8 阴干 119.0 9.0 0.90de 110.0 11.00ab 41.5 4.0 2.00bc 37.5 18.75a 晒干 121.5 18.5 1.85cd 103.0 10.30ab 46.5 7.5 3.75bc 39.0 19.50a 烘干 102.5 1.0 0.10e 101.5 10.15b 37.0 0.5 0.25c 36.5 18.25a 1.0 57.5 0.0 0.00e 57.5 5.75c 16.0 0.0 0.00c 16.0 8.00b 1.4 39.5 2.0 0.20e 37.5 3.75c 8.0 1.0 0.50c 7.0 3.50b CK2 518.5 389.0 38.90 129.5 12.95a 178.0 133.5 66.75 44.5 22.25a 备注Note 总出苗率51.85%,真杂种率24.98% 总出苗率89.00%,真杂种率25.00%