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玉米是黑龙江省主要作物之一,常年种植2500多万亩,面积约占粮豆薯的1/4,总产量约占1/3,生产地位举足轻重。我省地处中温带玉米栽培北界,≥10℃积温2,000—
Corn is one of the main crops in Heilongjiang Province. More than 2,500,000 mu of perennial crops are planted, accounting for about 1/4 of the total area of soybean grains. The total output accounts for about one third of the total. The production status plays an important role. The province is located in the temperate zone with north corn cultivation, ≥ 10 ℃ accumulated temperature of 2,000-