Rice foot rot, caused by Erwinia chrysanthemi pv. zeae is an essential bacterial disease in rice in the past two decades and usually causes serious damage in some areas.

• 由菊欧氏杆菌玉米致病变种（Erwinia chrysanthemi pv.；zeae）引起的水稻基腐病，是近二十年来水稻上重要的细菌病害，局部地区危害严重。