节水抗旱稻恢复系的抗褐飞虱分子标记辅助选育及抗性评价

张安宁,刘毅,王飞名,谢岳文,孔德艳,聂元元,张分云,毕俊国,余新桥,刘国兰,罗利军

Pyramiding and evaluation of brown planthopper resistance genes in water-saving and drought-resistance restorer line

An-Ning ZHANG,Yi LIU,Fei-Ming WANG,Yue-Wen XIE,De-Yan KONG,Yuan-Yuan NIE,Fen-Yun ZHANG,Jun-Guo BI,Xin-Qiao YU,Guo-Lan LIU,Li-Jun LUO

表2 改良品系的主要农艺性状

Table 2 Agronomic traits of improved lines

编号 No. 基因型 Genotype 株高 Plant height (cm) 单株有效穗 Panicles per plant 穗长 Panicle length (cm) 每穗总粒数 Grains per panicle 结实率 Grain fertility (%) 千粒重 1000-Grain weight (g) 单株产量 Grain yield per plant (g) 18R1 Bph6 121.00±1.00 13.67±3.21 21.49±0.58 200.30±2.84** 83.35±3.04 26.35±0.88 32.34±0.70* 18R2 Bph9 119.68±1.64 9.88±0.55 25.53±0.87** 202.65±5.16** 77.62±1.78 24.79±1.66 33.94±1.74 18R3 Bph14 129.00±6.24 10.00±4.00 24.88±1.80 199.98±7.81** 90.37±1.14 25.00±1.20 29.04±0.73** 18R4 Bph15 120.48±1.36 10.70±1.00 26.13±0.45** 200.22±3.20** 79.16±2.39 24.32±0.54 34.94±1.47 18R5 Bph6+Bph9 120.65±2.67 10.58±0.64 25.75±0.57** 201.66±2.29** 76.68±0.98* 24.44±1.58 31.99±3.46* 18R6 Bph14+Bph15 119.71±2.21 9.88±0.64 26.08±0.49** 198.87±7.43** 80.37±1.66 26.07±1.82 30.64±1.71** 18R7 Bph6+Bph9+Bph14 118.12±1.46 10.50±1.04 24.90±0.48* 194.34±2.80** 71.64±1.30** 26.21±1.12 34.90±0.71 18R8 Bph6+Bph9+Bph15 124.19±0.13 10.04±0.69 25.13±0.85* 205.54±5.21** 71.86±1.73** 24.44±0.88 32.75±2.89 18R9 Bph6+Bph14+Bph15 119.89±1.59 10.95±0.23 24.94±0.61* 200.59±4.13** 68.69±1.13** 24.87±1.73 36.47±1.04 18R10 Bph9+Bph14+Bph15 118.41±3.68 10.99±0.53 26.14±0.62** 201.56±2.44** 69.90±3.57** 26.53±0.52 31.19±1.82* 18R11 Bph6+Bph9+Bph14+Bph15 121.12±2.63 11.33±0.56 25.82±0.36** 200.79±6.06** 57.26±2.73** 26.40±1.21 30.38±1.89** Hanhui 3 117.00±4.90 10.00±0.82 22.80±0.41 240.69±21.35 86.24±6.49 25.84±1.62 42.11±6.78