At present, governmental extension institutions serve as the main source of new wheat varieties. Percentage of self-conscious adoption is high when farmers decided to plant new wheat varieties, although recommendation from seed-sellers had some action.

• 农户了解小麦新品种的来源主要是政府推广部门，在决定种植小麦新品种时，农户自觉采用的比例较高，但种子经销单位推荐也起到一定的作用；