云翦股颖：一种一年生草（云翦股颖） ，原产于西班牙和葡萄牙，因其精美、分枝很好的簇状小穗花而被种植，用于干花布置。
An annual grass (Agrostis nebulosa) native to Spain and Portugal, cultivated for its delicate, finely branched cluster of tiny spikelets and used in dried arrangements.
本文研究在不同播期下的小麦顶小穗与穗花发育的关系。
The relations between wheat TS and its ear development were studied in different sowing dates.
裸粒水稻小穗内的花器官数日也有较大的变异。
The variable number of floral organs was observed in nsr spikelets.
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