马铃薯环腐病又称转圈烂、黄眼圈、圪缩病等,是系统性的维管束细菌性病害,我国是在黑龙江省首先发现,后由于种薯调运,相继传至其它马铃薯种植地区等地。马铃薯受环腐病菌为害后,常造成死苗、死株,严重影响产量,一般减产10%~20%,重者达30%,个别可减产60%以上。 Potato ring rot, also known as rotten circles, yellow eye, shrinking disease, is a systemic vascular disease of bacterial bundles, our country was first discovered in Heilongjiang Province, after the transfer due to the seed, have been spread to other areas such as potato planting . Potato ring rot bacteria, often resulting in dead seedlings, dead strains, seriously affect the yield, the general reduction of 10% to 20%, in severe cases up to 30%, individually reduced production of more than 60%.