100 years ago, this was done by everybody that had a garden or a small stand of trees in their backyard, and grew varieties that were passed down through their family.
100년 전에는, 뒷마당에  나무를 몇그루 기르거나 정원을 가꾸어 가문으로부터  전해내려온 식물종들을 길렀던 모든 사람들에 의해  생물다양성이 보존되었습니다.