花生锈病 Puccinia arochidis Speg·是一种世界性病害,我国在1934年报道过河北省曾有此病发生。湛江市于1956年新鹿试验站曾在花生田中发现轻度病株,但未引起重视。1970年海南冬花生,在2、3月间大面积暴发锈病后,当年湛江地区春花生在5、6月间首次大发生。以后,每年都有一定面积受害,轻的年份发生面积占3～4成,重的年份占5～6成。1973年原湛江地区海康、化州、高州、电白、阳江、茂名等八个县市不完全统计发生67.2万亩,占当年花生面积的85.6%,估计损失花生达1831万公斤。1981年湛江市发生31.99万亩,占总 Puccinia arochidis Speg · is a worldwide disease, reported in 1934 in Hebei Province, China had the disease occurred. Zhanjiang City in 1956 new deer test station in peanut Tanaka found mild strains, but did not pay attention. Hainan winter peanut in 1970, in February and March after a large area outbreak of rust, spring peanut Zhanjiang area was the first time in May and June occurred. Since then, each year a certain area of ​​victims, light years occurred area accounted for 3 to 4 percent, heavy years accounted for 5 to 6 percent. In 1973, the original counties in Hankou, Huazhou, Gaozhou, Dianbai, Yangjiang and Maoming in the original Zhanjiang area had an area of ​​672,000 mu, accounting for 85.6% of the peanut area in the same year. The loss of peanuts was estimated at 18.31 million kg. In 1981, Zhanjiang City, 31.99 acres, accounting for the total