在种子世界里，这使得它们很稀有，因为大多数开花植物的种子都很结实。

In the seed world, that makes them rare, because most seeds from flowering plants are quite robust.

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结果表明：该属植物种子微形态特征在种的水平上具有分类学意义；同种的不同地方居群间基本类型一致，但也存在一定程度的变异。

The results show that the seeds micro-morphological characteristics have taxonomic and significance at species level and there is little variation existing in different populations.

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So, we have evidence that the king doled out seed for planting, instructed people just exactly when to plant, where to plant, what to plant there, when to fertilize it if they did.

也有证据表明,国王恩赐作物种子,指导人民在何时,何地,耕种何种植物,以及如何在恰当的时间施肥

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