小麦条锈病在河北省是偶发性的病害,一旦流行,波及面积很大,发展很快,往往因为来不及防治而造成严重损失。因此如能尽早预测出当年是否流行,病势发展快慢以及可能造成的损失程度等情况,则对事前作好防治准备以及正确的进行防治,都具有重要意义。为此我们从1950年开始,每年观察记载了石家庄的锈病流行情况及其与环境因 Wheat stripe rust is a sporadic disease in Hebei Province. Once prevailed, it spreads very rapidly and develops rapidly. It often causes serious losses because it is too late to prevent and control it. Therefore, if we can predict the prevalence of the year as well as the speed of the disease and the extent of losses that may be caused, then it is of great significance to make preparation for prevention and treatment in advance and to prevent and cure it properly. To this end, we started from 1950, an annual observation records of the epidemic situation of Shijiazhuang rust and environmental factors