马铃薯是我区的主要作物之一,约占作物播种面积14%,由于环腐病和其它病害的影响,每年都有不同程度的缺苗断垄,影响产量。几年来初步采取了春化处理,对防病、保苗、增产起到了一定作用。但大面积播 Potato is one of the main crops in our region, accounting for about 14% of the sown area of ​​crops. Due to the effects of ring rot and other diseases, potatoes are scarcely punctured every year, affecting the yield. In the past few years, the vernalization treatment has been taken, which has played a certain role in disease prevention, seedling conservation and yield increase. But a large area broadcast