天气预报 > 其他 > 发豆芽一定要放沙子吗
发豆芽一定要放沙子吗
更新时间: 2020-07-15 00:00:00  

豆芽生长是利用豆子自身储存的营养进行成长。豆子在适宜的条件下,一定的温度、湿度、氧气等环境中,激活自身的一些酶类、生长激素类物质,降解部分蛋白质、淀粉等大物质成为小分子物质,使休眠的生命开始活动。

关键词: 豆芽 一定 沙子

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