Compared with the three major grain crops, potato planting area can be further increased by using the winter fallow fields and its yield can be further increased as well.
Compared with the three major grain crops, potato planting area can be further increased by using the winter fallow fields and its yield can be further increased as well.
可利用冬闲田进一步扩大马铃薯种植面积，与三大粮食作物相比，其单产还有较大的增加潜力。