外源硒对苦荞生长发育及子粒硒含量的影响

宋丽芳,冯美臣,张美俊,肖璐洁,王超,杨武德,宋晓彦

Effects of Exogenous Selenium on the Growth and Development of Tartary Buckwheat and Selenium Content in Grains

Lifang Song,Meichen Feng,Meijun Zhang,Lujie Xiao,Chao Wang,Wude Yang,Xiaoyan Song

表1 喷硒对苦荞千粒重、产量、子粒硒含量的影响

Table 1 Effects of selenium spraying on 1000-grain weight, grain yield and selenium content in grain

处理 Treatment 千粒重(g) 1000-grain weight 子粒产量(kg/hm2) Grain yield 子粒硒含量(mg/kg) Grain selenium content Se0 21.93±0.13cC 2 472.3±7.47cC 0.15±0.02eE Se1 23.00±0.05bB 2 723.4±4.30bB 0.27±0.01dD Se2 23.67±0.06aA 2 805.9±7.17aA 0.38±0.01cC Se3 22.92±0.15bB 2 499.0±2.38cC 0.57±0.03bB Se4 20.38±0.12dD 2 065.5±6.10dD 0.78±0.04aA