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近年来,江苏省滨海市东坎镇高效农业示范园区的菜农,采用双胞山药及其高产高效栽培技术,山药产量比原常规品种采用常规栽培法提高了
In recent years, Jiangsu Province, Dongkang Dongkang efficient agricultural demonstration park vegetable farmers, using double-yam and its high yield and efficient cultivation techniques, yam production than the conventional varieties increased by conventional cultivation