根据多年调查，对我国北方地区部分县（旗）的苜蓿锈病发生及危害情况做了简单介绍。初步提出衡量病害危害轻重的病情指教与产量损失指标，介绍了推广抗病高产品种或材料；及时清除田间及附近的感病乳浆大戟等转主寄主；适时于开花前期进行刈割以及对不能及时刈割的种子田要适当喷药保护等几项防病措施。 According to years of investigation, the incidence and damage of alfalfa rust in some counties (northern parts of China) are briefly introduced. Initially proposed to measure the severity of the disease severity indicators and yield loss indicators introduced to promote high-yielding disease-resistant varieties or materials; timely removal of field and nearby susceptible wheal Euphorbia and other host; timely flowering in the early mowing and Can not promptly mowed the seed fields to be sprayed properly to protect several anti-disease measures.