如敦煌、瓜州好几个乡镇已成为蜜瓜种植的主要基地，蜜瓜已成为当地人致富一方的特色产业。
O B-Location I-Location O B-Location I-Location B-Metric I-Metric I-Metric B-Thing I-Thing O O O B-Thing I-Thing O O O O O B-Location I-Location O B-Thing I-Thing O O O B-Person I-Person I-Person O O O O O O O O O O