Due to it in danger of extinction, artificial cultivation of Pinellia tuber has caused the extensive concern in recent years.

由于野生半夏资源日益匮乏，近年来，半夏的人工栽培快繁技术引起了广泛关注。

youdao

Land was used for permanent pasture, therefore farming was extensive. This zone extends to the margins of cultivation, beyond which was wasteland.

土地用作放牧之用，耕作为粗放式，这地带伸延至耕种边界，以外的是荒地。

youdao