《金史·本纪·卷四》
十三日，陕西进献的优良稻禾十株各有二根茎，每根茎都是七个穗。
乙丑，陕西进嘉禾十有二茎，茎皆七穗。
On the 13th day, among the ten stalks of superior rice presented by Shaanxi, each stalk had two stems with seven ears on each stem.
<s>[INST] Translate the following Classical Chinese text into modern Chinese: 乙丑，陕西进嘉禾十有二茎，茎皆七穗。 [/INST] 十三日，陕西进献的优良稻禾十株各有二根茎，每根茎都是七个穗。</s>
Translate the following Classical Chinese text into modern Chinese: 乙丑，陕西进嘉禾十有二茎，茎皆七穗。
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十三日，陕西进献的优良稻禾十株各有二根茎，每根茎都是七个穗。
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