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本文对华北北部高寒区征集到的春小麦地方品种资源４４７份，进行了整理、鉴定和分类，根据其生物学特性，提出了不同生态类型品种的适宜栽培区。
In this paper, 447 spring wheat landraces collected from the northern part of North China were sorted, identified and classified. According to their biological characteristics, suitable cultivated areas with different ecological types were proposed.