Cultivation Techniques for Maize, Mulched with Plastic Film, Irrigated with Water from Rain Collection, and Grown on Slopy Dry-land in Yuzhong County, Gansu是什么意思_Cultivation Techniques for Maize, Mulched with Plastic Film, Irrigated with Water from Rain Collection, and Grown on Slopy Dry-land in Yuzhong County, Gansu在线翻译_英语_读音_用法_例句