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一、河北省玉米品种利用基本情况河北省是玉米主产省份之一,玉米播种面积和总产量居各种作物首位。据统计,2015年全省主要农作物品种种植面积为9779.77万亩,其中玉米品种种植面积5228.98万亩,占53.47%。随着国家缩减镰刀弯区玉米种植面积政策的实施,2016年全省玉米品种种植面积有所下降,为4880万亩。在玉米增产诸因素中,优良品种发挥了重要作用。在玉米品种利用上,各地主要依据
First, the basic situation of Hebei Province, the use of corn varieties Hebei Province is one of the major provinces of corn production, corn sown area and total output ranking first in various crops. According to statistics, in 2015, the planting area of major crop varieties in the province was 97.7797 million mu, of which 52.2898 million mu was corn cultivars, accounting for 53.47%. With the implementation of the national policy of reducing corn acreage in the bend area, the acreage of maize varieties in the province declined in 2016 to 48.8 million mu. In the corn yield factors, the fine varieties have played an important role. The use of corn varieties, mainly based around