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小麦是河北省主要粮食作物,年种植面积3400万亩左右。虽然近几年小麦种植技术水平不断提高,但是在小麦生产中还存在着一些不容忽视的问题,如小麦田间杂草的发生面积很大,除阔叶杂草外,以野燕麦、节节麦、雀麦为代表的禾本科恶性杂草面积高达150-200万亩。禾本科杂草随农机跨区收割携带近几年迅速传播,发生范围由前几年的邯郸市扩展到保定以北地区,2005年在石家庄的部分地区危害严重,已上升为麦田主要杂草种类。
Wheat is the main grain crop in Hebei Province with annual planting area of 34 million mu. Although the technical level of wheat growing in recent years continues to increase, there are still some problems that can not be ignored in wheat production. For example, weeds in wheat fields are very large in area. In addition to broadleaf weeds, wild oats, , Malus represented by gramineous weed area up to 150-200 acres. Gramineous weeds cross-cropped with agricultural machinery to carry rapidly spread in recent years, the scope of the expansion from a few years ago Handan City to the north of Baoding in 2005 in parts of Shijiazhuang, a serious harm, has risen to the main wheat weed species .