我省丘陵旱地麦玉苕三熟制已推广1,500万亩,并取得较好的增产效果。但从发挥潜力、平衡增产和持续增产的要求来看,还存在种植方式不定型,栽培技术不配套,三熟作物间互相制约,用养不协调,轮作换茬制度未建立等问题。 In the hilly drylands of our province, 3 mu of wheat-yu wheat flour has been promoted to 15 million mu and a good yield-increasing effect has been achieved. However, there are still problems such as unsteady planting modes, incompatible cultivation techniques, mutual restriction of the three cropping systems, uncoordinated use and unwillingness, and the failure of the rotation rotation stubble system.