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玉米杂交种Sc704、京早8号、伊单5号、新玉6号、新玉3号、石单3号、沈单3号及其亲本的种子,以及种苗的芽鞘、叶鞘、第一片真叶,都各有固定的颜色和形态特征。这些特征,可用于识别品种的真伪,也可用于检验种子质量和田间去杂去劣。
The seeds of maize hybrids Sc704, Jingzao 8, Yi Dan 5, Xinyu 6, Xinyu 3, Shendan 3 and Shendan 3 and their parents, and the sheaths and sheaths of seedlings, A real leaf, all have a fixed color and morphological characteristics. These features can be used to identify the authenticity of varieties, can also be used to test the quality of seeds and the field to go to the wrong places.