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东北春麦区地处我国最北部,包括黑龙江、吉林两省全部、辽宁省除旅大地区外的绝大部分以及内蒙的东北部四个盟。据考证本区栽培春小麦已有千余年的历史,近百年发展较快,特别是建国以来,随着农业及垦荒事业的发展和各地生产改制,作物比例发生了较大的变化,小麦主产区已从本区的中、南部移到北部及东北部,播种面积约占全区小麦面积的80%以上,成为我国重要商品粮食基地之一。据1980年初步统计,全区小麦
Northeastern Chunmai District is located in the northernmost part of China, including all Heilongjiang and Jilin provinces, the vast majority of Liaoning Province except Luda and the four allies in northeastern Inner Mongolia. According to the textual research, spring wheat cultivated in this area has a history of more than a thousand years and has developed rapidly in the past century. Especially since the founding of the People’s Republic of China, the proportion of crops has undergone great changes with the development of agriculture and reclamation projects and the restructuring of production throughout the region. The area has been moved from the central and southern parts of the region to the north and northeast of China. The sown area accounts for more than 80% of the total wheat area and has become one of the important commodity grain bases in China. According to preliminary statistics in 1980, the region’s wheat