闢土殖穀曰農什麼意思

"闢土殖穀曰農"這句話出自《說文解字》,是對"農"這個字的解釋。在古代漢語中,"闢" means "開墾","土" means "土地","殖" means "種植","穀" means "穀物",而"曰" means "說"。所以,"闢土殖穀曰農"的意思就是開墾土地、種植穀物的人叫做農民。這句話簡單地說明了農業的基本活動和從事農業的人的稱呼。