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通过估算河南省十二个玉米杂交种对环境指数的回归系数和离回归方差两个稳定性参数及其在所有环境下的平均数,分析了它们的丰产性和产量稳定性,并较详细地介绍了这种分析方法。
By estimating the two regression coefficients of regression coefficients and regression coefficients of regression for environmental indices of twelve maize hybrids in Henan Province and their average values in all environments, their high yield and yield stability were analyzed, and in more detail Introduced this method of analysis.