小麦新品种长4738的丰产性 稳产性及适应性分析

根据2004-2005年国家北部冬麦区水地组小麦区域试验汇总资料,采用方差分析、高稳系数、变异系数、适应度、品种稳定性与适应性（Cosolin）等多种分析方法,对长4738的丰产性、稳产性和适应性进行了分析比较。结果表明：长4738具有丰产性突出、稳产性好和适应性广的特点,在我国北部冬麦区广大水地示范推广具有广阔的应用前景。

Analysis on the High and Stable Yield and Adaptability of New Wheat Varity Chang 4738

Based on the regional testing dates of water-land wheat in the north of China from 2004 to 2005,some analysis methods including variance analysis,the high stability coefficient,variation coefficient,adaptation degree,stable reference and adaptive ability and so on were adapted to analyze the high yield,stable yield and adaptability of new wheat variety Chang 4738.The result indicated that Chang 4738 had characteristics of prominence in high yield,good stable yield ability and extensive adaptability.It will have wide application prospect to demonstrate and popularize in the winter wheat region of water-land in the north of China.