Abstract:The purpose of this paper is to study the effects of doublefurrow planting of forage corn with full film and flat film planting on the growth and development, dry matter content and yield of corn. In the experiment, Jinkai 5, Cheng 3359 and Shandan 8806, which are widely planted for forage in Anding District, were selected as test materials. We used a ruler to measure the plant height of corn planted in different ways at the jointing stage, the bell mouth stage and the filling stage, and measured the weight per plant by weighing. The results showed that the plant height, dry matter content and weight per plant of corn planted in double ridges with full film were higher than those planted in flat film.