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以南方水稻区域试验1995 年和1996 年中籼迟熟组的产量数据为资料,采用朱军等[1] 提出的统计分析方法分析产量的各项方差分量,及参试品种产量的稳定性表现。方差分析结果表明,地点效应是影响产量的最主要因素。其次是年份×地点、品种×地点的互作。参试品种产量均低于对照特三矮2 号。此外,对不同地区选育、不同亲本配制的品种产量性状进行了线性比较,分析了各品种产量对环境指数的敏感程度和稳定性表现。
Based on the data of late indica rice production in 1995 and 1996 in southern rice region, statistical analysis method proposed by Zhu et al. [1] was used to analyze the variance components of yield and the stability of yield of the tested varieties. Analysis of variance showed that location effect was the most important factor affecting yield. Followed by the year × location, variety × location of the interaction. The yield of the tested varieties was lower than the control special three dwarf 2. In addition, a linear comparison was made between the yield traits of the cultivars with different parents and different parents, and the sensitivity and stability of the yield of each cultivar to the environmental index were analyzed.