There isn't time to go into it, but it's including things like tree nurseries, methods of farming most suitable to this now very degraded, almost desert-like land up in these mountains.
ㅆ 사막만큼이나 헐벗은 이런 산 위에 묘목을 심는 방법과 적절한 경작법 등을 포함하고 있습니다.