在穗部性状及条锈病的抗性方面，都需要加以改造。

Its spike traits and stripe resistance have to be improved.

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对8个玉米自交系穗部性状进行了遗传相关和通径分析。

Heredity correlation and path of ear characters of 8 inbred maize lines were analyzed.

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用必要的穗型参数对穗部性状进行定量的数字表达具有精确而可比的特点。

Quantitatively numerical descriptions on the characters of rice panicle using panicle type parameter were both accurate and com - parable.

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