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一、试验方法及材料供试材料共321份,分别种于网室和田间两个鉴定圃。 1.网室鉴定圃:供试重点高代材料共71份,于11月20日播种,每品种播2行,每20个品种设苏麦3号、扬麦1号一组对照,在小麦孕穗期进行土表接种诱发,到蜡熟期调查病情;在小麦扬花期,进行单花定位定量注射接种,每品种(系)各接10愁,接后20天检查病情。 2.田间鉴定围:供试材料共321份,于11月23日播种,每品种(系)播2行,每隔50个品种设苏麦3号、扬麦1号一组对照,在小麦孕穗期,每亩撒8斤病麦粒进行土表接种诱发,到蜡熟期,每品种(系)随机选50
First, the test methods and materials A total of 321 materials for testing, were planted in the network room and field two appraisal nursery. 1. Web room identification nursery: the test focus of a total of 71 high-tech materials, sowing on November 20, each variety sowing 2 lines, every 20 varieties set Sumai 3, Yang Mai 1 a control, wheat Induction of soil surface induction at booting stage, to wax mature stage investigation of the disease; at the flowering stage of wheat, a single flower positioning quantitative inoculation, each variety (Department) each pick 10 unhappy, then check the disease 20 days later. Field appraisal range: a total of 321 test materials, sowing on November 23, each variety (lines) sowing 2 lines, every 50 varieties set Sumai 3, a group of Yang Mai 1 control, wheat Booting stage, 8 kg per acre sprinkle disease wheat grain surface induction of induction, to the wax maturity, each variety (line) randomly selected 50