我省的花生锈病菌,经过大量标样检测.证明与国内其他地区一样,未发现冬孢子阶段. 经1981—1983年两年的试验证明:河南省花生锈菌的夏孢子是能够越冬,可以作为次年初侵染的来源.气流传播在对近距离的蔓延扩展也是起作用的,这与国外报道的有所不同. 花生锈病在新安5月中旬即可发病,潜育期5、6月份为10—11天,8月中旬为8—9天.在豫南,7月初以前春 Peanut rust in our province, after a large number of standard samples to prove that, as in other parts of the country, did not find the teliospore stage.After 1981-1983 two years of tests show that: the peanut rusty spores in Henan Province is overwintering , Can be used as a source of infection in early next year.Airflow spread also plays a role in spreading and spreading at close range, which is different from foreign reports.Pain rust can occur in Xin’an in mid-May, 10-11 days in the month and 8-9 days in the middle of August. In the south of Henan, the spring before early July