谷子化学杀雄剂筛选

郭瑞锋,任月梅,杨忠,任广兵,张绶,冯婧

Screening of Chemical Male Killing Agents for Millet

Ruifeng Guo,Yuemei Ren,Zhong Yang,Guangbing Ren,Shou Zhang,Jing Feng

表4 草甘膦铵盐不同喷施浓度对不同谷子品种相对不育率的影响

Table 4 Effects of different spraying concentrations of glyphosate ammonium salt on relative sterility rate of different millet varieties %

品种 Variety 浓度(mg/L) Concentration 自交相对不育率 Relative self-cross sterility rate 饱和授粉后相对不育率 Relative sterility rate after saturated pollination 饱和授粉后提高结实率 Increasing seed setting rate after saturated pollination 大同27号Datong 27 2.50 21.80bA 21.71bA 0.08 3.75 31.27bA 24.68bA 6.60 5.00 28.15bA 25.42bA 2.73 7.50 44.81abA 45.00abA -0.19 10.00 70.92aA 70.89aA 0.03 大同34号Datong 34 2.50 8.01cC 6.95bB 1.06 3.75 22.65bcB 19.98bAB 2.67 5.00 48.05abAB 41.95abA 6.11 7.50 63.78aA 63.65aA 0.14 10.00 68.18aA 69.93aA -1.75 大白谷Dabaigu 2.50 20.80cB 20.51cC 0.28 3.75 31.27cB 25.68cC 5.60 5.00 41.04bcB 38.30bcBC 2.73 7.50 57.70abAB 57.89abAB -0.19 10.00 81.09aA 73.71aA 7.38