Seagrasses are the only flowering plants that can live entirely in water.
海草是开花植物中唯一能生长在水中的。
Effect of Regulated Deficit Irrigation on yield of soybean: The water stress treatments in seedling stage and flowering stage had no obvious effect on yield of soybean.
调亏灌溉对大豆产量的影响。苗期和开花期水分胁迫处理对大豆产量影响不大。
The viability came highest (56.4%) when pollen of the flowering day (20% pollen water content) was treated by step-cooling.
用分步冷冻法保存开花当天的花粉（20%的含水量）活力较高（56.4%）。
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