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八十年代以来，随着我国草坪业的迅速发展，对草坪草种子的需求量日益增加。目前草坪所用的种子主要依赖进口，这不仅花费巨额外汇，而且不利于我国草坪业的发展。因此，探索提高草坪草种子的生产技术，对实现草坪草种子国产化将具有十分重要的意义。在草坪建植中草地早熟禾（P
Since the 1980s, with the rapid development of lawn industry in our country, the demand for turfgrass seeds has been increasing day by day. At present, the seeds used for lawn mainly depend on imports, which not only cost huge foreign exchange but also detrimental to the development of lawn industry in China. Therefore, to explore and improve the production technology of turfgrass seeds is of great significance to the localization of turfgrass seeds. Grassland turfgrass planted in the grass (P