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利用1994和1995年安徽省淮北片半冬性组小麦区试资料,分析了皖麦29等小麦品种(系)的丰产性稳产性,并对参试品种(系)的主要农艺性状进行了综合评估。结果表明:皖麦292a区试和1a生产试验平均产量6741.4kg/hm2,3a平均较时照博爱7422增产7.81%,是2a区试中唯一较对照增产的品种。皖麦292ab值分别为0.9786和1.0543,均接近于1;2aS2di分别为0.1694和0.0035,表现出了较好的丰产性和稳产性。2a综合评估的ri值分别为0.7203和0.7432,在所有参试品种(系)中,排序均为第1位。结合近年生产实际,对皖麦29丰产稳产的原因进行了探讨。
Based on the regional trial data of semi-winter wheat from Huaibei slice in 1994 and 1995, the high yield and stable yield of wheat variety Wanmai 29 were analyzed, and the main agronomic traits of the tested varieties (lines) Evaluation. The results showed that the average production of 6741.4kg / hm2,3a in Wanmai 292a trial and 1a trial was 7.81% more than that of Bo’ai 7422 at the same time, which was the only one that increased yield in the 2a trial. Wanmai 292ab values were 0.9786 and 1.0543, respectively, which were close to 1; 2aS2di were 0.1694 and 0.0035, respectively, showing good yield and stable yield. The comprehensive evaluation of R2 values were 0.7203 and 0.7432, ranking first in all tested varieties (lines). Combining with the actual production in recent years, this paper discussed the reasons for the high and stable yield of Wanmai 29.