Dryland的用法和樣例：
例句
- Substantial amounts of land may have to be converted from irrigated to dryland farming systems.
大量土地可能不得不從灌溉轉為旱地耕作。 - Among all of the grain crops in the province, dryland corn on Black soils ranks first in planting acreage, accounting for half of total arable land in the province.
在全省糧食作物中，旱地黑土玉米播種面積位居榜首，佔全省總耕地面積一半。
