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宝泉岭农场管理局所属农场,位于北纬46～48度,东经129°～132°30′属于寒温带大陆季风气候区。年活动积温2300～2500℃,无霜期120～130天。各农场均为机械化程度较高的大型谷物农场,玉米是主要栽培作物之一,在粮食作物中占有重要地位。其播种面积占总播种面积的20％左右。几年来我们根据本地区的自
The Farm owned by Baoquanling Farm Authority is located in the continental monsoon climate zone of 46 ° 48 ° N and 129 ° -132 ° 30 ° E longitude. Activity accumulated temperature 2300 ~ 2500 ℃, frost-free period of 120 to 130 days. Each of the farms is a large-scale large-scale cereal farm with a high degree of mechanization. Maize is one of the main cultivated crops and occupies an important position in the grain crops. The sown area accounts for about 20% of the total sown area. Over the years we based in the region