Factors Analysis Affected the Epidemics of Wheat Stripe Rust in Hanzhong District Shaanxi Province
Hu Xiao · Xibei nongye xuebao · 2000
Factors affected wheat stripe rust epidemics were studied by using stepwise regression.Results showed that key factors affected the epidemics of wheat stripe rust are the density of pathogen in spring,the density of pathogen in autumn,the ratio of susceptible cultivar,precipitation in April and average daily temperature in April.Forecast model has been set up through using selected factors.