天气预报 > 自然 > 谷穗和狗尾巴草的区别
谷穗和狗尾巴草的区别
更新时间: 2021-06-16 14:07:02  

1、成株不同:谷子结穗茎短下垂无毛,狗尾内草结穗茎长直立毛长。

2、种子的区别:谷子颗粒包满,去壳后是小米,营养丰富,狗尾巴草的种子很小,结的也少,但要比谷子成熟的早,所以在过去灾荒年月也有人用狗尾草籽充饥。

3、营养价值的区别:谷子就是小米,可以熬稀饭,营养价值很高,各大超市都有售卖,狗尾草不过是种野草,没有什么营养价值。

4、有无芒针的区别:“谷子”的解释是:“一年生草本植物,茎直立,叶子条状披针形,有毛,穗状圆锥花序,子实园形或椭圆形,脱壳后叫小米,是我国北方的粮食作物”谷子没有芒针,狗尾草有芒针,谷子则没有。

关键词: 狗尾巴草 区别

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