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玉米、棉花、甜菜、蔬菜等旱地作物是我国主要的农作物。到本世纪末，我国农业发展战略目标为：棉花新增5亿千克，粮食新增500亿千克，其中玉米增产任务165亿千克，总产量达到1192亿千克。国家有关部门在确定的农业增产技术中，将玉米和棉花移栽作为重点推广技术之一。七十年代
Dry crops such as corn, cotton, sugar beet and vegetables are the main crops in our country. By the end of this century, the strategic objectives for agricultural development in our country will be as follows: the new 500 million kilograms of cotton and 50 billion kilograms of grain will be added, of which 16.5 billion kilograms of corn will be increased and the total output will reach 119.2 billion kilograms. Relevant departments of the State have identified transplanting of agricultural technologies as one of the key technologies for promoting transplanting of corn and cotton. Seventies