花生是临沭县的主要油料作物,常年种植面积占全县耕地面积的40%以上。近几年花生青枯病发生普遍,尤其是2003年降水量较往年多几倍,发病更严重,轻者减产20%～30%,严重的减产50%左右。现将我们对其开展综合防治的技术总结介绍如下。该病的初侵染源主要是带菌土壤、病残体及粪肥。 Peanuts are the main oil crops in Linshu County, perennial planting area accounts for more than 40% of the county’s arable land. In recent years, the occurrence of peanut bacterial wilt is widespread, especially in 2003, several times more precipitation than in previous years, the incidence is more serious, the light reduction of 20% to 30%, a serious reduction of about 50%. Now we carry out its comprehensive prevention and control technology summary is as follows. The initial source of the disease is mainly contaminated soil, sick and manure.