在世界上许多地区,居民有吃石头或土的习惯。据报道,山东省烟台附近的农村,居民中吃土的风气很盛。陕西省礼泉县、乾县一些村庄的育龄妇女,就爱吃第四纪下部古土壤层的红色粘土。意大利某些地区,自古以来盛行吃用泥灰岩掺在小麦里做的一种叫“阿利卡”的含土食品,该食品呈... In many parts of the world, residents have the habit of eating stones or earth. It is reported that the rural areas near Yantai, Shandong Province, residents have a very strong atmosphere of eating soil. Women of childbearing age in some villages in Liquan County and Qianxian County of Shaanxi Province love the red clay of the ancient soil layer in the lower part of Quaternary. In some parts of Italy, it has been popular since ancient times to eat earth-based foods called “Alika” made of marl mixed with wheat, which is ...