Isn't the reason there are so many plants because they provide very good nutrients? Or a very good fertilizer? What is certain is that the source is very lovely. μλ¬Όμ΄ λ§μ μ΄μ λ λ§€μ° μ’μ μμλΆμ΄ 곡κΈλκΈ° λλ¬Έ μλκΉ? μλλ©΄ λ§€μ° μ’μ λΉλ£? νμ€νκ²μ κ·Έ μΆμ²κ° λ§€μ° μ¬λμ€λ½λ€λκ²