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玉米自交系的纯度对配制杂交种的质量有很大关系。如果玉米自交系已经混杂或失去了原有特征、特性,配制成的杂交种,不仅生长不整齐,而且产量明显减低。鉴别玉米自交系,一般应根据幼苗、成株、果穗、籽粒等特征以及生
The purity of maize inbred lines has great influence on the quality of hybrids. If the maize inbred lines have been mixed or lost their original characteristics, characteristics, formulated hybrids, not only irregularly growing, but also significantly reduced production. Identification of maize inbred lines, generally should be based on seedlings, adult, ear, grain and other characteristics and health