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根据种子外部特征进行观察,或对种子及种胚进行解剖以确定种子质量优劣,是一种简便易行、有利于农业增产增收的有效措施。玉米优质玉米杂交种,色泽一致,胚及
Observing the characteristics of the seeds according to the external characteristics of the seeds or dissecting the seeds and the seed embryos to determine the quality of the seeds is an effective and simple measure that is conducive to agricultural production and income increase. Corn High-quality corn hybrids, the same color, embryo and