喷施表油菜素内酯对籼稻和粳稻花时的影响

夏原野,杜志敏,杨宇尘,宫彦龙,闫志强,徐海

Effects of Epi-Brassinolide Treatments on Floret Opening Time of Indica and Japonica Rice

Yuanye Xia,Zhimin Du,Yuchen Yang,Yanlong Gong,Zhiqiang Yan,Hai Xu

表1 不同浓度epi-BR调控籼粳稻花时性状效果的差异

Table 1 Different effects of epi-BR with different concentrations on floret opening time of ssp. indica and ssp. japonica rice min

类型 Type 品种 Cultivar Epi-BR浓度(mg/L) Epi-BR concentration 始花时 FBT 盛花时 VFT 终花时 FET 始-盛时间 BVT 盛-终时间 VET 始-终时间 BET 籼稻 泸香618B CK 66.11aA 116.78aA 216.11aA 50.67aA 99.33cC 150.00aA ssp. indica Luxiang 618B 0.01 50.67bB 100.78bB 201.56bB 50.11aA 100.78cC 150.89aA 0.10 42.44cC 88.56dD 193.56cC 46.11bB 105.00bB 151.11aA 1.00 49.11bB 90.11cC 200.56bB 41.00cC 110.44aA 151.44aA 窄叶青8号 CK 74.67aA 124.44aA 234.11aA 49.78aA 109.67dD 159.44cC Zhaiyeqing 8 0.01 60.22bB 110.78bB 224.89bB 50.56aA 114.11cC 164.67aAB 0.10 45.11cC 91.33dD 210.22dD 46.22bB 118.89bB 165.11aA 1.00 59.44bB 100.56cC 222.89cC 41.11cC 122.33aA 163.44bB 黄华占 CK 120.89aA 165.89aA 246.22aA 45.00aA 80.33dD 125.33cC Huanghuazhan 0.01 91.89cC 137.22bB 224.67cC 45.33aA 87.44cC 132.78bB 0.10 79.00dD 120.11dD 211.33dD 41.11bB 91.22bB 132.33bB 1.00 97.56bB 129.33cC 231.78bB 31.78cC 102.44aA 134.22aA 2998B CK 70.33aA 115.56aA 200.44aA 45.22aA 84.89dD 130.11cC 0.01 44.00cC 89.33bB 185.00cC 45.33aA 95.67cC 141.00aA 类型 Type 品种 Cultivar Epi-BR浓度(mg/L) Epi-BR concentration 始花时 FBT 盛花时 VFT 终花时 FET 始-盛时间 BVT 盛-终时间 VET 始-终时间 BET 0.10 39.22dD 76.33dD 179.22dD 37.11bB 102.89bB 140.00aAB 1.00 49.11bB 80.00cC 187.67bB 30.89cC 107.67aA 138.56bB 明恢100 CK 99.89aA 160.44aA 240.67aA 60.56aA 80.22dD 140.78cB Minghui100 0.01 69.22cC 128.56bB 224.89cC 59.33bA 96.33cC 155.67aA 0.10 62.89dD 107.67dD 217.56dD 44.78cB 109.89bB 154.67abA 1.00 74.11bB 109.89cC 228.44bB 35.78dC 118.56aA 154.33bA 冈46B Gang 46B CK 130.22aA 174.89aA 263.11aA 44.67aA 88.22dD 132.89bB 0.01 105.00cC 149.78bB 249.89cB 44.78aA 100.11cC 144.89aA 0.10 90.33dD 126.44dD 236.22dC 36.11bB 109.78bB 145.89aA 1.00 106.67bB 136.67cC 252.00bB 30.00cC 115.33aA 145.33aA 粳稻 越光Koshihikari CK 140.44aA 192.11aA 281.33aA 51.67aA 89.22cC 140.89bB ssp.japonica 0.01 125.11bB 176.44bB 275.22bB 51.33aA 98.78bB 150.11aA 0.10 119.33cC 171.11cC 269.67cC 51.78aA 98.56bB 150.33aA 1.00 113.44dD 159.56dD 263.67dD 46.11bB 104.11aA 150.22aA 里歌Lige CK 190.22aA 250.00aA 350.00aA 59.78aA 100.00cC 159.78bB 0.01 178.67bB 239.11bB 345.22bB 60.44aA 106.11bB 166.56aA 0.10 177.89bB 237.89bB 344.33bB 60.00aA 106.44bB 166.44aA 1.00 166.56cC 211.89cC 333.00cC 45.33bB 121.11aA 166.44aA 丰锦Toyonishike CK 175.44aA 230.67aA 299.11aA 55.22aA 68.44dC 123.67bB 0.01 148.56bB 204.11bB 284.22bB 55.56aA 80.11cB 135.67aA 0.10 147.11cC 202.11cC 283.67bB 55.00aA 81.56bB 136.56aA 1.00 141.67dD 187.78dD 277.56cC 46.11bB 89.78aA 135.89aA 秋光Akihikari CK 170.22aA 215.33aA 304.89aA 45.11aA 89.56cC 134.67cB 0.01 160.44bB 204.89bB 296.56bB 44.44aA 91.67bB 136.11abA 0.10 159.67bB 204.67bB 296.33bB 45.00aA 91.67bB 136.67aA 1.00 146.89cC 185.56cC 282.56cC 38.67bB 97.00aA 135.67bAB 秋田小町 CK 150.89aA 220.00aA 330.44aA 69.11aA 110.44cC 179.56bB Akitakaomaqi 0.01 131.00bB 198.67cB 324.22cC 69.56aA 125.56bB 195.11aA 0.10 129.11cC 200.44bB 327.00bB 69.44aA 126.56bB 196.00aA 1.00 121.33dD 171.44dD 316.78dD 50.11bB 145.33aA 195.44aA 一目惚Yimuhu CK 180.56aA 239.89aA 321.11aA 59.33aA 81.22cC 140.56bB 0.01 159.33bB 219.89bB 309.56bB 60.56aA 89.67bB 150.22aA 0.10 159.22bB 219.56bB 309.78bB 60.33aA 90.22bB 150.56aA 1.00 150.22cC 195.89dD 300.33cC 45.67bB 104.44aA 150.11aA