随着我国种植业结构的调整及耕作栽培技术的改进与变化,粮食作物种植面积基本稳定或稍有下降,蔬菜及经济作物种植面积扩大;在栽培技术上,免耕与少耕持续增加,冬小麦产区的稻茬免耕持续扩大,水稻轻型栽培(直播、抛秧、小苗移栽)进一步发展,这都是除草剂品种选择与推广所面临的问题。小麦由于经济效益及品质等问题,春小麦种植 With the adjustment of planting structure in our country and the improvement and change of cultivation and cultivation techniques, the area under grain crops has basically stabilized or declined slightly, and the planting area of ​​vegetables and cash crops has expanded. In cultivation techniques, no-tillage and tillage have continued to increase. The no-tillage of rice stubble in the producing areas continued to expand, and the light-cultivation of rice (direct seeding, throwing seedlings and transplanted seedlings) further developed. All these are the problems faced in the selection and popularization of herbicide varieties. Wheat Due to economic and quality issues, spring wheat is planted