zài / jiàng yǔ / xī shǎo / de / dì qū / shuǐ dì / de / liáng shi / chǎn liàng / tōng cháng / bǐ / hàn dì / gèng / wěn dìng在降雨稀少的地区,水地的粮食产量通常比旱地更稳定。In areas with little rainfall, the grain yield of irrigated land is usually more stable than that of dry land.