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本试验以拉丁方设计法进行设计和实施,5个青稞品种(HordeumvulgareL.)参试。研完结果表明:北青1号和昆仑10号具备优质、高产特性,其穗粒重、单株重、千粒重、经济系数和单位面积产量性状表现优良,分别被列为第1和第2;莫多吉1号和永1595分别为第3和第4。单株重和穗粒数这2个性状对穗粒重性状的偏回归效应十分显著,起重要的正作用。4个品种对农家长芒紫青稞的增产率依次为53.8%、47.6%、36.4%和17.7%,增产效应显著,可以在玉树地区大面积推广。
The experiment was designed and implemented with the Latin Square design method, and five varieties of Hordeum vulgare L. were tested. The results showed that: Beiqing 1 and Kunlun 10 had the characteristics of high quality and high yield, and their grain weight per plant, grain weight per plant, grain weight per thousand, economic coefficient and yield per unit area were excellent, which were listed as the first and the second respectively. Mordogi No. 1 and No. 1595 were No. 3 and No. 4 respectively. The effects of single weight and number of grains per spike on the trait of grain weight were very significant and played an important positive role. The yields of four cultivars of A. mangostris were 53.8%, 47.6%, 36.4% and 17.7%, respectively. The yield-increasing effects of these four cultivars were significant and could be popularized widely in Yushu.