基本解释[环境科学技术]旱地耕作旱地栽培英汉例句双语例句Study into film-covering rape cultivation technique and its application in North Weibei Dry-land of Shaanxi;采用不同覆膜方式，对渭北旱塬的油菜栽培技术进行研究。词组短语短语dry -land d cultivation 旱地栽培专业释义环境科学技术旱地耕作旱地栽培