国内外大量实践证明:推广优良品种的小麦种子是***经济有效的农业增产措施。但是一个优良品种的小麦种子只有迅速地普及并能较长时期地保持其优良特性，才能充分发挥其增产作用。这一切需要小麦种子的良种繁育工作做保证。

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