Impact of Meteorological Condition on Stripe Rust of Winter Wheat in Gansu Province

The stripe rust is one of the most principal disaster for crops in East of Gansu Province, where is the main region of planting winter wheat. The impacts of the local climatic conditions on the eruption and expansion of the rust are analyzed by using the integral regression method. The results show that the impact of temperature is negative in middle and north region, while positive in south region. The impacts of precipitation and relative humidity are obviously, and their effects are more than temperature. Generally, the climatic conditions are in favor of eruption and development of the stripe rust in East of Gansu Province.