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采用叶耳为红紫色,叶耳为绿色的小麦品种(系)进行杂交,从试验结果分析叶耳颜色的成因,得出小麦叶耳的红紫色或者紫色这一表征不是受遗传物质控制的性状,而是受环境因素影响的一种环境性状。
The results showed that the color of wheat leaf was purple or purple, which was not controlled by genetic material , But an environmental trait affected by environmental factors.